| Authors Name |
|---|
| Radina, Dennis Radina [1] |
| Ralaivaosaona, Dimbinaina [2] |
| Ralaivaosaonay, Dimbinaina [1] |
| Rapando, Reginald Tabuche [1] |
| Remulo, Kristen Ijeoma [1] |
| Robert, Godwin [1] |
| Rotich, Ivy Chepng'etich [1] |
| Rotich, Rolly Kipkemoi [1] |
| Rugut, Diana Chemutai [1] |
| Ruto, Kelvin Kibet [1] |
| Ruzsa, I. [1] |