- Irungu, F. G., Faraj, A. K., Mutungi, C. M., Ndiritu, F. G and Mathenge, S.G. (2020). DC and AC Activated Magnetic Fields Effects on Shrinkage and Sprouting Characteristics of Stored Potatoes. In: proceedings of the 7th Chuka University International Research Conference. Theme: Sharing Current Innovations to Revitalize Economic Development, held on 3rd and 4th December, 2020 at Student Recreational Complex, Chuka University, Kenya. p. 83.
- Mang’are P. A., Ndiritu F. G., Rotich S. K., Makatiani J. K. and Rapando B. W. (2019) “Critical analysis of the mosquito repellency evoked by the 10-34 kHz recorded animal sounds: The case of the African female A. gambiae s.s”, bioRxiv preprint first posted online Nov. 13, 2019; doi: http://dx.doi.org/10.1101/841387. It is made available under a CC-BY 4.0 International license
- Ireri J.K., Kamweru P.K., Tuwei A.K. and Ndiritu F.G., “Changes in Mechanical properties of Golden Orb weaving Spider’s Dragline silk due spinning speed, ambient temperature and aging”. 6th International Research Conference, Chuka University, 6th-8th November, 2019.
- Mang’are P. A., Ndiritu F. G., Rotich S. K., Makatiani J. K. and Rapando B. W., Presentation of Abstract on Comparative Analysis of Acoustic Propagation Parameters of Natural Sounds of Anopheles gambiae s.s and Odorrana tormota Significant in Mosquito Startle during The Exploring Biophysics Diversity for Sustainable and Economic Development on 3rd and 4th July, 2019 at Bishop Stam Pastoral Centre, Kakamega. Kenya.
5. Mang’are, P. A., Maweu, O. M., Ndiritu, F. G. and Vulule, J. M.; Two Oral Abstracts presentations(i). The Startling Effect of the Sound of C. Afra And A. Tormotus On The Female A. gambiae. (ii). Analysis of the 35 kHz - 60kHz Ultrasound of O. Tormota Evoking Optimal Startle Response in the African A. Gambiae S. S.ICAB 2018: 20th International Conference on Aquatic Biodiversity. Miami, USA. March, 12-13, 2018. Organised by WASET, International Scientific Committee, Holiday Inn Miami Beach Oceanfront. 4333 Collins Ave. Miami Beach FL 33140.6. Ndiritu F.G. (2013) “Change or Die: The challenge Facing Technical Vocational Education and Training (TIVET) Physics Curriculum Today” First KATTI Regional Conference on the Role of TIVET in Africa’s Development Agenda, 25th- 30th August, 2013, Sai Rock Resort, Mombasa.
- Ndiritu F.G. , Wambugu P.W and Changeiywo J.M, (2012) “Effect of Experiential Cooperative Concept Mapping Instructional Approach on Secondary School Students Motivation in Physics in Nyeri County, Kenya”.1st International Conference at Laikipia University College, 20th -23th June 2012.
- Emily A.O. and Ndiritu F.G. (2012) “Determination of the Focal length of a lens generating Aberrations”, 1st International Conference at Laikipia University College, 20th -23th June 2012.
- Muoria E.W., Moturi W. and Ndiritu F. G., (2011) “E-Waste: Disposal behavior of residents in Nakuru Municipality”. 1st national regional centre of expertise conference, 15th -16th November, 2011 at KICC, Nairobi, Kenya.
- Ndiritu F.G., Ngari S.M., Muriithi P.M. and Mwangi E.M., “Challenges to and Opportunities for Development of Sustainable Environment in the Developing Countries”, Proceedings of Third International Conference of the ATWAS (Kenya Chapter), September 18th –20th, 2002, Daystar University Nairobi, Kenya.
- Ndiritu F.G., “The influence of molecular structure on the nonlinear optical properties of liquid crystals”, The Kenya Chemical Society 4th international Conference, 19th-23rd August 2002, Egerton University, Njoro, Kenya
- Ndiritu F.G., “Generation of Low-Frequency Electrical and Optical Oscillations in a System Liquid Crystal Cell-Solar Cell”, College on thin film Technology, July 29th –9th August 2002,University of Dar es Salaam, Tanzania.
- Ndiritu F.G., Muriithi P.M. and Mwangi E.M., “University-Industry-Government Interaction; Are we in the Right Direction”. Proceedings of Second International conference of the ATWAS (Kenya Chapter), Egerton University, Kenya, 2001.
- Ndiritu F.G., Muriithi P.M., Mwangi E.M. and Muia L., “Physics for Enlightenment” Proceedings of Kenya Physical Society, Kenyatta university, 2001.
- -Kola B.O. and Ndiritu F.G., “Simulation as a Tool in Physics Education”. International Conference on use of microcomputer in Physics Education, University of Nairobi (Kenya), 1995.
- Ndiritu F.G, Muia L. and Dutta B.N., “Composition of Trace Elements along River Njoro”. Proceedings of the Eighty-Second session of the Indian Science Congress, Calcutta, 1995.
- Ndiritu F.G. Muia L. and Dutta B.N., “Determination of Trace Elements in Njoro River and Groundwater by EDXRF”, Proceedings of the 6th annual General Conference, Kenya National Association of Physicist (KNAP), 1993.