• Mathematical model of cholera transmission with education campaign and treatment through quarantine 

  Nyaberi, H. O.; Malonza, David M. (2019-05-20)

  Cholera, a water-borne disease characterized by intense watery diarrhea, affects people in theregions with poor hygiene and untreated drinking water. This disease remains a menace to publichealth globally and it indicates ...
• Maize edible-legumes intercropping systems for enhancing agrobiodiversity and belowground ecosystem services 

  Jalloh, Abdul A.; Mutyambai, Daniel M.; Yusuf, Abdullahi A.; Subramanian, Sevgan; Khamis, Fathiya (Nature Research, 2024-06-12)

  Intensifcation of staple crops through conventional agricultural practices with chemical synthetic inputs has yielded positive outcomes in food security but with negative environmental impacts. Ecological intensifcation ...
• Spotlight on air pollution in Africa 

  Mead, Mohammed I.; Okello, Gabriel; Mbandi, Aderiana M.; Pope, Francis D. (Nature Research, 2023-11-07)

  Africa’s worsening air pollution has received too little attention. We argue that actions are needed in energy transition management, transport emission regulation and waste management to protect Africa’s air quality.
• Drivers of seedling establishment success in dryland restoration efforts 

  Shackelford, Nancy; Paterno, Gustavo B.; Winkler, Daniel E.; Erickson, Todd E.; Leger, Elizabeth A.; Svejcar, Lauren N.; Breed, Martin F.; Faist, Akasha M.; Harrison, Peter A.; Curran, Michael F.; Guo, Qinfeng; Kirmer, Anita; Law, Darin J.; Mganga, Kevin Z.; Munson, Seth M.; Porensky, Lauren M.; Quiroga, Emiliano R.; Török, Péter; Wainwright, Claire E.; Abdullahi, Ali; Bahm, Matt A.; Ballenger, Elizabeth A.; Barger, Nichole; Baughman, Owen W.; Becker, Carina; Lucas-Borja, Manuel E.; Boyd, Chad S.; Burton, Carla M. (Nature Research, 2021-07-22)

  Restoration of degraded drylands is urgently needed to mitigate climate change, reverse desertification and secure livelihoods for the two billion people who live in these areas. Bold global targets have been set for dryland ...
• Insect frass fertilizer upregulates maize defence genes and resistance against an invasive herbivore pest 

  Mutyambai, Daniel M.; Mutua, Johnstone M.; Jalloh, Abdul A.; Beesigamukama, Dennis; Kessler, Andre; Subramanian, Sevgan; Dubois, Thomas; Ekesi, Sunday; Tanga, Chrysantus M. (Nature Research, 2025-08-15)

  The black soldier fly frass fertilizer (BSFFF) has gained global attention as a multipurpose input for soil fertilization and pest and disease management. However, there are limited studies that have examined its effects ...
• Changamoto zinazomkabili mhusika wa kiume katika riwaya ya Nguu za Jadi 

  Kiema, Agnes M.; Mutua, John.; Ngesu, Sarah N. (International Journal Of Advance Research And Innovative Ideas In Education, 2025)

  Makala hii imebainisha changamoto zinazomkabili mhusika wa kiume katika riwaya ya Clara Momanyi; Nguu za Jadi (2021). Katika enzi zetu mwanamke amewekwa mbele kinyume na ilivyokuwa wakati dunia ilikuwa imetawaliwa na ...
• Tathmini ya nyimbo za kiswahili kama nyenzo ya ufundishaji katika shule za chekechea 

  Mwanza, Pius M.; Ngesu, Sarah N.; Musyoka, F. M. (European Journal of Linguistics, 2025-08-04)

  Lengo la Utafiti:Utafiti huu ulinuia kutathmini nyimbo za Kiswahili zinazotumika katika shule za chekechea kama nyenzo ya ufundishaji katika kata nne za Kaunti ya Makueni ambazo ni Mukaa, Kilungu, Kathonzweni ...
• Normal forms for coupled takens-bogdanov systems 

  Malonza, David M. (Taylor and Francis, 2004-04-27)

  The set of systems of differential equations that are in normal form with respect to a particular linear part has the structure of a module of equivariants, and is best described by giving a Stanley decomposition of that ...
• Mathematical model for crimes in developing countries with some control strategies 

  Mataru, Bilali; Abonyo, Okelo J.; Malonza, David M. (Wiley, 2023-02-07)

  Crime is one among the most challenging problems in most developing countries in which unemployment is among the causes. Not all kind of crimes can be eradicated indeed; this paper is intended to contribute on eradication ...
• Relationship between the availability of non-timber forest products (NTFPs) and distance to the forest edge around Kavonge and Museve hilltop forests in Kitui, Kenya 

  Saffa, Vandi A.; Mutiso, Festus M.; Kiruki, Harun M. (2025-07-11)

  Distance to the forest edge in NTFPs collection was one of the key factors affecting the NTFPs availability and consumptions in the study area. This study established the relationship between the availability of NTFPs and ...
• On the spectrum of some infinite matrix as an operator on the sequence space c\(_0\) 

  Ochieng, Godrick F.; Akanga, Jotham; Wali, Augustus N. (2025)

  In various papers some authors have previously investigated (Brown et al. 1965; Wenger 1975; Deddens 1978; Rhoads 1983; Reade 1985) and determined the spectrum of weighted mean matrices considered as bounded operators on ...
• Evaluating the level to which institutional-based practice of use of learning materials influences students’ academic performance in KCSE in public secondary schools in Makueni County, Kenya 

  Kasimu, Jane M.; Mulwa, Janet K.; Kithungu, Rose M.; Mwania, Paul (2025-08-12)

  Education is essential for achieving success. This study aimed to examine the impact of institution-based practices regarding the use of learning materials on student academic performance in the Kenya Certificate of Secondary ...
• Exploring institutional-based practice of reward system on student academic performance in public secondary schools in Makueni County, Kenya 

  Kasimu, Jane M.; Mulwa, Janet K.; Kithungu, Rose M.; Mwania, Paul (2025-04)

  In many countries, student academic success is often measured by the outcomes of their final examinations at the end of basic education. This research focused on assessing how the reward system affects students' academic ...
• Athari ya uhawilishaji wa viwakilishi vya jinsia kwa ujumbe wa lugha chanzi; tafsiri kutoka Kiswahili kwenda kiingereza 

  Mbithi, Mutisya C.; Ngesu, Sarah N.; Chomba, Esther N. (2025-07-24)

  Suala la athari katika uhawilishaji wa kwenye ujumbe wa lugha chanzi katika tafsiri si geni. Tafiti nyingi zimelishughulikia suala hili lakini tafiti hizo zimeegemea sana katika athari ya uhawilishaji wa ujumbe kutoka ...
• Spatiotemporal variation of shallow groundwater quality in selected parts of Kitui County, Kenya 

  Mutemi, Dorcas; Mwangi, Moses; Ndungu, Charles K. (2025-07-07)

  Many people living in dry areas of Kenya rely on groundwater for household and livelihood purposes. Notably, the demand for water has been on the rise due to population increase, livelihood diversification, among others. ...
• Influence of family income on student dropout rates during the covid-19 pandemic in public secondary schools in lower Yatta sub-county 

  Musamu, Joyce; Mulwa, Janet K.; Mwanza, Rose (International journal of innovative science and research technology, 2025-07-22)

  This research investigated the influence of reduced household income on dropout rates during COVID-19 pandemic within public secondary schools in Lower Yatta Sub-County, Kitui County, Kenya. The primary goal being to examine ...
• Tathmini ya nyimbo za Kiswahili kama nyenzo ya ufundishaji katika shule za chekechea 

  Mwanza, Pius M.; Ngesu, Sarah N.; Musyoka, F. M. (International Journal Of Advance Research And Innovative Ideas In Education, 2025)

  Utafiti huu ulinuia kutathmini nyimbo za Kiswahili zinazotumika katika shule za chekechea kama nyenzo ya ufundishaji katika kata nne za Kaunti ya Makueni ambazo ni Mukaa, Kilungu, Kathonzweni na Makueni. Kaunti ya Makueni ...
• Usahihi wa uhawilishaji wa viwakilishi vya jinsia katika vitabu vya kiingereza vilivyotafsiriwa kutoka Kiswahili 

  Mbithi, Mutisya C.; Ngesu, Sarah N.; Chomba, Esther N. (2025-06-12)

  Kusudi: Utafiti huu ulichunguza usahihi wa uhawilishaji wa viwakilishi vya jinsia katika vitabu vya Kiingereza vilivyotafsiriwa kutoka Kiswahili kwenda Kiingereza. Utafiti huu ulidhamiria kuchunguza na ...
• Hybrid approximation of solutions of integral equations of the hammerstein type 

  Zegeye, Habtu; Malonza, David M. (2012-12-18)

  Let X be a uniformly convex and uniformly smooth real Banach space with dual X∗. Let F : X → X∗ and K : X∗ → X be continuous monotone operators. Suppose that the Hammerstein equation u + KFu = 0 has a solution in X. It is ...
• Energy use in rural Kenyan households: A case study on the welfare impact of rural electrification 

  Chege, Jacob (2025-05-31)

  Rural electrification can, potentially, enhance the welfare of households if the scarcity of inefficient fuels and/or a rise in income facilities inter-fuel substitution towards electricity use. This research aimed to ...

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