1. A. Okello, J. R. Akanga, A. N. Wali, A Special Norlund Means and its Spectrum, International Journal of Mathematical Analysis.
  2. A. Okello, J. R. Akanga, A. N. Wali, On the Spectrum of a Special Norlund Matrix as an Operator on c_0, Journal of Mathematical Science.
  3. A Okello, on the maximum determinant of an n×n matrix, The Journal of Agriculture, Science and Technology.
  4. J.N. Kinyanjui. N.B. Okelo, O. Ongati and S.W. Musundi144. Characterization of Norm-attainable Operators, International Journal of Mathematical Archieves.
  5. J.N. Kinyanjui. N.B. Okelo, O. Ongati and S.W. Musundi. Norm Estimates for Norm-Attainable Elementary Operator. International Journal of Mathematical Analysis.
  6. Nzyoka F.K , Kimathi M., Magua A., J.N. Kinyanjui and Kamau J.N. Transforming the non-linear pdes governing the viscous fluid flow into nonlinear odes and investigation of influence of inclined magnetic field and thermophoresis on heat and mass transfer wedge. International Journal of Mathematics and Physical Science Research.
  7. F. M. Muli and J. N. kinyanjui.  Temperature profile on the boundary of solution Domain for a potential problem using BEM , International Journal of Science and Research.
  8. J. N. Ngure, H. Gitonga, J. N. kinyanjui, and G. Lang’at.,  Analysis of Drug Abuse Among the People of Kirinyaga County using Multiple Logistics Regression model, International Journal of Mathematics and Statistics Invention (IJMSI).
  9. G. Lang’at., J. N. Ngure,  J. N. kinyanjui, and H. Gitonga, Multiple Logistic Regression Modelling of Drug Abuse/ Exposure Among the People of Kirinyaga Central, Kenya, Research Journali’s Journa of Mathematics.
  10. J. K. Gachago, J. N. kinyanjui, J. Rimberia, P. Kimani and J.K Muchemi, Transitivity action of  An (n=4,5,6,7) on an unordered and ordered quadruples, Mathematical Theory and Modelling.
  11. J. N. Kinyanjui, S. W. Musundi, J. Rimberia, N. I. Sitati and P. Makila, Transitivity action of  An (n=5,6,7,8) on an unordered and ordered pairs, Int. Journal of Math. Archieve (IJMA).
  12. J. N. Kinyanjui, S. W. Musundi, J. Rimberia, E. Mwenda and P. K. Ruto, Suborbital graphs and their properties for ordered and unordered pairs in An (n=5,6,7,8) through rank and subdegrees determination, Int. Research Journal of pure Algebra (IRJPA).
  13. Catherine Mukunga, Static analysis techniques in automated program assessment systems, international Journal of Applied Computer Science (IJACS).
  14. Catherine Mukunga, Privacy issues affecting cloud providers in Kenya, African Journal of Computing & Information Systems (AJCIS).
  15. Catherine Mukunga, A review of current perspectives for assessing Information Security Culture, Center for Cyber security & Innovation research (CCSIR).
  16. Mukunga C.W 2017. Determinants of effectiveness of Automated Programming code assessment systems. Case of a Learning Institution in Kenya Gretsa University International
    Multidisciplinary Conference
  17. Mukunga C.W 2017. An online code assessment system for visual basic.net programs. Gretsa University International Multidisciplinary Conference.
  18. Mukunga C.W 2018. Understanding Big Data Concept in Computing .Gretsa University International Multidisciplinary Conference.
  19. Edwin Njeru Ireri, 2Yudah Aguok Omondi, 3Linus Kipkorir Chirchir and Moses Kimani Wafula. ADOPTION OF ENTREPRECISE RESCOURSE PLANNING SYSTEM IN KENYA: A CASE STUDY OF KENYA ORDANCE FACTORIES CORPORATION, International Journal of Current Research
  20. Munyao R. M, Wasike J. M, Intelligent Decision Support (IDS) in Software Risk Management Based on Data Mining, Rough Sets and Decision Theory, Kirinyaga University 2nd International Conference.
  21. Chege Mark Brian Muiruri, Sarah Nyaruguru Muiganjo, Rose Mutheu Munyao,  Business Analytics for Decision Making , International Journal of Social Sciences and Information Technology
  22. Frankline Limo Kimutai, Josephat Karani Mwai, Rose Mutheu Munyao, Interractive online shopping system, International Journal of Social Sciences and Information Technology
    Clarian Makungu, Rose Mutheu Munyao, Josphat Karani Mwai, Student Online Voting System, International Journal of Social Sciences and Information Technology
  23. Florence K. Maweu, & Josphat Karani, An E-Government-Integration Framework for County Governments in Kenya, International Journal of Science and Research (IJSR)
  24. Josphat Karani, &  Florence K. Maweu, A Framework to Support Collaborative Learning Using Social Media, International Journal of Science and Research (IJSR)
  25. Frankline Limo Kimutai, Jsophat Karani Mwai, Rose Mutheu Munyao, Interractive online shopping system, International Journal of Social Sciences and Information Technology
  26. Ndung’u Michael Ngugi, Josphat Karani Mwai, Mwangi Njomo, Virtual Queue Management System. LAMBER Academic
  27. Gidraph Danford Maina, Josphat Karani Mwai, Mwangi Njomo, Lost Identifiable Items Recovery System, International Journal of Social Sciences and Information Technology
  28. Clarian Makungu, Rose Mutheu Munyao, Josphat Karani Mwai, Student Online Voting System, International Journal of Social Sciences and Information Technology
  29. Mwangi E. G. Muchiri G. & Kamau G. N. A review of Security Techniques in Mobile Adhoc Networks, IEEE Explore
  30. Mwangi E. G. Security issues of Cloud Computing in Kenya, IJSR
  31. J. Shikuyu, Mwangi E. G, State of E-Learning in Kenyan Universities: A Case of Kirinyaga University, Kirinyaga University Second International Conference
  32. Mwangi E. G. ICT Infrastructure Preparedness for E-Learning Implementation in Kenyan Universities, IJSR
  33. E. G. Mwangi, J. Shikuyu, Challenges of E-Learning Implementation In Kenyan University Education: Case Study of Kirinyaga University College, Kenya, Kabarak University Journal
  34. E. G. Mwangi, Wachira K. K, Design of A Computer-Based Pso-Optimized Flc Model for Regulating Greenhouse Climatic Condition, Kabarak University Journal.
  35. E. G. Mwangi, J. Shikuyu, M. Njomo, I. W. Mwangi, Bridging the Digital Divide in Kenyan Schools Using Sb-Scnt Framework, Laikipia University Journal
  36. E. G. Mwangi, Computer Ergonomic Issues in Learning Institutions in Kenya: Case Study of Kirinyaga County. Chuka University Journal
  37. Zachari K. Kirori, PA Risk-Oriented Conservative Framework for Effective Deployment of Cloud-based e-Services in Higher Education, International Journal of Computer Science Engineering (IJCSE)
  38. Zachary Kirori, Performance Analysis of Stochastic Gradient Descent - Based Algorithms for Time Series Sequence Modelling, Elixir International Journal
  39. Z. Kirori, J. Ogutu, An application of the logitboost ensemble algorithm in loan appraisals, International Journal of Intelligent Information Systems.
  40. Z. Kirori, M. Achieng, Assessing the readiness by SMEs and financial Institutions in the establishment of an integrated ICT infrastructure for financial transactions in Kenya, International Journal of Intelligent Information Systems.
  41. Geoffrey Muthoka (2017) Derivation of Cycle Index Formulas for Dihedral Group Acting on  Unordered Triples. International Journal of Science and Research (IJSR).
  42. Geoffrey Muthoka, Ireri Kamuti, Patrick Kimani, Lao Hussein. (2016) Cycle Index Formulas for Dn Acting on Ordered Pairs. International Journal of Science and Research (IJSR).
  43. Lao H.,Kivunge B., Muthoka G. and Kimani P.M. (2015).Enumeration of Cyclic Codes Over GF(17).Journal of Scientific Research and Innovative Technology.
  44. Kimani P., Rimberia J., Muthoka G. and Lao H.(2015).Application of Marks to Computation of Ranks and Subdegrees of the Symmetric Group Acting on Ordered 4-element and on Ordered 5-element subsets.Journal of Mathematical Theory and Modeling 5:17-24.
  45. Muthoka G., Kamuti I., Lao H., and Kimani P.M. (2015) Cycle Index Formulas for Dn Acting on Unordered Pairs.Journal of Mathematical Theory and Modeling 5: 16-22.
  46. Kimani P., Rimberia J., Muthoka G. and Lao H. (2014). Application of Marks to Computation of Ranks and Subdegrees of the Symmetric Group Acting on Ordered Pairs and on Ordered Triples. Journal of Mathematical Theory and Modeling 4:95-102
  47. Geoffrey Ngovi Muthoka, Ireri Kamuti, Mutie Kavila, Derivation of the cycle index formula of the Affine square(g) group acting on GF(q), International Journal of Algebra.
  48. Geoffrey Ngovi Muthoka, Ireri Kamuti, Mutie Kavila, Derivation of the cycle index formula of the Affine(p) group as a semi direct product of the cyclic groups C_p and C_(p-1), International Journal of Scientific Research and Innovation Technology.
  49. Lao Hussein,Benard Kivunge, Patrick Kimani and Geoffrey Muthoka, On the Number of Cyclotomic Cosets and Cyclic codes over Z_13, International Journal of Scientific Research and Innovation Technology.
  50. Gitonga Harun Mwangi, Factors affecting the performance of the procurement function in Government Organizations, A case study of national oil corporation of Kenya, International Journal of scientific engineering and Research.
  51. Harun M. Gitonga, Joseph N. Karomo, Mukhwami Videlis, Determination of Statistically Significance variables affecting Inflation in the Kenyan Economy. International Journal of Scientific and Research publications.
  52. Gitonga Harun Mwangi, The effects of Demographic factors on Kenyan Economic using  Multiple Linear Regression Analysis. International Journal of Research in Engineering, Science and Management.
  53. Gitonga Harrun, Analysis of drug abuse among the people of Kirinyaga county using multiple logistic regression model, International Journal of Mathematics and Statistics Invention.
  54. G. Lang’at., J. N. Ngure,  J. N. kinyanjui, and H. Gitonga, Multiple Logistic Regression Modelling of Drug Abuse/ Exposure Among the People of Kirinyaga Central, Kenya, Research Journali’s Journa of Mathematics.
  55. Gitonga Harun Mwangi, Effects of Computer Interraction in Learning strategy on Students’ achievement in Secondary School Mathematics in Muranga County, Kahuro sub-county, Kenya, International Journal of Scientific Engineering and Research.
  56. Njori P. W., Moindi S. K., Pokhariyal G. P.:A study on  -Curvature Tensors in Sasakian Manifolds. Pioneer Journal of Mathematics and mathematical sciences.
  57. Njori P. W., Moindi S. K., Pokhariyal G. P.:A study on  -Curvature Tensors in LP-Sasakian Manifolds. Pioneer Journal of Mathematics and mathematical sciences.
  58. Moindi S. K, Njori P. W., Pokhariyal G. P.:A study on  -Curvature Tensors in K-contacts Manifolds. Pioneer Journal of Mathematics and mathematical sciences
  59. Njori P. W., Moindi S. K., Pokhariyal G. P.:A study on  -Curvature Tensors in Generalized Sasakian Space Forms. International Journal of Innovation in Science and Mathematics (IJISM).
  60. Njori P. W., Moindi S. K., Pokhariyal G. P.:  A study On  -Curvature Tensors and  -Curvature Tensors in Kenmotsu manifolds admitting semi-symmetric metric connection. International Journal of Innovation in Science and Mathematics (IJISM).
  61. Munyiri LM, Gachoki PK, Gitonga JN (2019). Analysis of Tobacco Smoking Patterns in Relation to Age and Employment Status: A Case Study of Kirinyaga Central Constituency. International Research Journal of Advanced Engineering and Science.
  62. Gachoki PK, Munyiri LM and Moses Mburu (2019). Application of Predictive Modelling to Determine Factors Influencing Flight Delays at Jomo Kenyatta International Airport, Kenya. International Journal of Research and Innovation in Applied Science (IJRIAS)
  63. Munyiri LM, Gachoki, PK and Mueni PW (2019). An Experimental Analysis on the Effect of Fertilizer Inputs on Climbing Bean Production in Mbeere North Subcounty. Global Scientific Journals.
  64. Kirimi Jacob, Musundi Sammy Wabomba, Anthony Muthondu Kinyanjui, Murwahi Alice Lunani, Magnetic Field and Hall Current effect on MHD free Convention Flow past a vertical rotating flat plate,
  65. Harun M. Gitonga, Joseph N. Karomo, Mukhwami Videlis, Determination of Statistically Significance variables affecting Inflation in the Kenyan Economy. International Journal of Scientific and Research publications
  66. Richard Onyino Simwa, Martin Mutwiri Githinji, Joseph McOteku Otieno. Application of Burr XII Mixture Distributions to Model Unemployment Duration in Pricing Unemployment Insurance Assuming USA Data, 2016. International Journal of Statistical Distributions and Applications.
  67. Otwande Andrea, Okuto Erick, Ottieno Joseph, Fitting a recursive model for the Beta II-Binomial mixture into other recursive models. A case of Binomial-Generalized Gamma distribution.
  68. Otwande Andrea, Okuto Erick, Ottieno Joseph, Posterior Distribution of Beta-Binomial Mixture Based On Beta II as prior Distribution, Researchjournali’s Journal of Mathematics
  69. Andrea Otwande, Erick Okuto, Joseph Ottieno, Bayesian Estimation of Probability of Contamination Under Group Screening Design, Bulletin of Mathematics and Statistics Research, KY Publications.
  70. Otwande Andrea, Ojung’a Okoth Samson, Otula Wandera Cyrilus and Fred Onyango, Analysis of seasonal time series with missing observations of fish harvesting in Lake Victoria, Mathematical Theory and Modelling.