| Authors Name |
|---|
| Odari, Victor [1] |
| Odongo, George Yogo [1] |
| Oginga, Ruth Anyango [1] |
| OGUTA, Justine [1] |
| Oguta, Justine OBWOGI [1] |
| Omamo, Amos [1] |
| Omanga, Cleophas Mochoge [1] |
| Omari, Micah O. [1] |
| Omela Manases, Malachi [1] |
| OREGA, OWEN ALFREDS [1] |
| Otieno Ojijo, Mourice [1] |