By Fredy Timothy Mlyavidoga Kilima
By Gervas M. Machimu
By Wilson Kipkemboi Metto, Christopher Paul Mahonge and Cyril Kalembana Komba
By Shadrack Samwel Mwaiseje, and Ismail Abdi Changalima
By Kaula Stephen
By Denis M. Silayo
By Shemeli Mbuga
By Richard Ibrahim Msuya
By Alban Mchopa, John N. Jeckoniah, Baraka Israel and Ismail Abdi Changalima
By Jimson Joseph Chumbula and Ardolf Bahati Tweve
By Mikidadi Idd Muhanga
By Peter Onauphoo Siyao and Alfred Said Sife
By Cyril Kalembana Komba and Christopher Paul Mahonge
By Prosper J. Kimaro
By Kanti Ambrose Kimario, Kim Abel Kayunze and Mikidadi Idd Muhanga
By Leticia Tasilo Mahuwi and Faustine Panga
By Doto Biteko and Ismail J. Ismail
By Damian Sambuo, Kitala Malamsha and Stephen Kirama
By Sarah Nyanjara Magoti
By Lucy Maina Kiganane
By Kelvin M Mwita
By Victor Shirima, Henry Chalu and Benson Ndiege
By Bernadette Temba, Jones Kaleshu and Gervas M. Machimu
By Rashid A. Chikoyo
By Venance E. Kalumanga, Okuli Swai and Benta N. Matunga
Reviewer Alban D. Mchopa
Reviewers: Nyanjige Mbembela Mayala and Reuben Kiwambe
Reviewer Japhet Methusela Mgema