KEFRI Knowledge Base

Samson Ojunga Publications

Journal papers

1. S.O. Ojung’a, JO Nyakinda, E Okuto and JA Mullah Sensitivity analyses of population projection matrix of Cestrum aurantiacum , International Journal of Statistics and Applied Mathematics 2020; 5(6): 43-47 DOI: https://doi.org/10.22271/maths.2020.v5.i6a.612
2. Bala, P., Ojung’a, S., Okumu, J., Kisiwa, A., Langat, D. and Nyambati, R. (2020) “Tree-Based Conflict Management Mechanism among Small Landholders in Agroforestry Systems of Kenya”, East African Journal of Forestry and Agroforestry, 2(2), pp. 24-39. doi: 10.37284/eajfa.2.2.214
3. S.O.Ojung’a, J.O Nyakinda, E.Okuto and J.A Mullah (2020) . Extensions of Lefkovitch matrix for modeling invasive Cestrum aurantiacum population Dynamics. Mathematical Theory and Modeling. ISSN 2224-5804 (Paper) ISSN 2225-0522 (Online).Vol.10, No.7, 2020
4. Jesse Omondi Owino & Peter Murithi Angaine & Alice Adongo Onyango & Samson Okoth Ojung’a & John Otuoma, 2020. "Evaluating Variation in Seed Quality Attributes in Pinus Patula Clonal Orchards using Cone Cluster Analysis," Journal of Forests, Conscientia Beam, vol. 7(1), pages 1-8
5. S. O. Ojung’a, J. O. Nyakinda, E. Okuto, J. A. Mullah, Invasive Species Population Status Modeling Using Stage Based Matrix: Mount Elgon Ecosystem. Mathematical Theory and Modeling www.iiste.org ISSN 2224-5804 (Paper) ISSN 2225-0522 (Online) DOI: 10.7176/MTM Vol.9, No.2
6. Jonah Kiprop, David Langat, Joshua Cheboiwo, Joram Kagombe, Abdala Kisiwa, Stella Gatama, Samson Okoth. Value of Pollination Services in Farmlands Adjacent to Mau, Cherangany and Mt. Elgon Forests. Journal of Natural Sciences Research. ISSN 2224-3186 (Paper) ISSN 2225-0921 (Online) DOI: 10.7176/JNSR Vol.9, No.10, 2019
7. Thalma Khalwale, David Langat, Paul Abuom and Samson Okoth, Factors Influencing Adoption of on-Farm Tree Planting in Shinyalu Sub-County, Kakamega, Kenya International Journal of Forestry and Horticulture 2018, 4(2) : 38-48. doi:http://dx.doi.org/10.20431/2454-9487.0402006
8. Ojung’a Okoth Samson, Mose Nyandwaki, Peter Mutwiri, Otulo Wandera, Omollo Oriema and Edgar Otumba., 2014 . The Application of Logistic Regression in Modeling of Survival Chances of HIV-Positive Patients under Highly Active Antiretroviral Therapy (HAART): A Case of Nyakach District, Kenya. Journal of Medicine and Clinical Sciences. Vol. 3, No 3. pp. 14-20
9. Otwande Andrea, Ojung’a Okoth Samson, Otulo Wandera Cyrilus, Fred Onyango. Analysis of Seasonal Time Series with Missing Observations of Fish Harvesting in Lake Victoria, Kenya. Mathematical Theory and Modeling www.iiste.org ISSN 2224-5804 (Paper) ISSN 2225-0522 (Online) Vol.4, No.14, 2014
10. Cyrilus, Otulo Wandera, Ojung’a Okoth Samson and Otumba Edgar Ouko. “Screening of New strains of sugarcane using Augmented Block Designs.” Mathematical theory and modeling 4 (2014): 153-161
11. M’Mukiira Peter Mutwiri, Ojung’a Samson Okoth, Fredrick Onyango, Two-Factor Factorial Design Application in Analyzing Differential Performance Between Single-Sex Schools and Mixed Schools in Compulsory Subjects at KCSE:Case study in Homa Bay County, Kenya. Mathematical Theory and Modeling www.iiste.org ,ISSN 2224-5804 (Paper) ISSN 2225-0522 (Online),Vol.4, No.14, 2014
12. J. M. Nyandwaki, E. A. Odhiambo, S. O. Ojung’a and F. O. Onyango (2014),” Application of Markov Chain Model in Studying Progression of Secondary School Stu-dents by Sex During The Free Secondary Education: A case Study of Kisii Central District” Mathematical Theory and Modeling, The International Institute for Science, Technology and Education (IISTE), 4, 73-84., 2014.

Technical Notes /Protocols/Guidelines

1. Jared Amwatta Mullah, Boaz Ngonga and Samson Ojung’a: management of cestrum aurantiacum in Kenya; A guide for forest managers and stakeholders in rehabilitation of invaded areas in natural forest and agricultural landscapes-
2. Langat D., CheboiwoJ ., Okoth S., Kiprop J., Kisiwa A., Guzha A., Smith N., DeMeo T., Kagombe J., Gatama S.1, Kerkering J. and Doud : Economic Value of the Water Towers in Kenya,