- Tchad
- Serge Marcellin Tengho
- Mali
- Marianne Séverin
- Burundi
- Gerard Emmanuel Kamdem Kamga
- Republic of Congo
- Marianne Séverin & Chretien Fontcha
- South Sudan
- Innocentia Mgijima-Konopi, Theophilus M Odaudu & Reshoketswe Mapokgole
This work is licensed under a Creative Commons Attribution 4.0 International License