Abakar Ali , Abdallah Dadi Mahamat , Abdallah Ban-Nah , André Donnot , Malloum Soultan
DOI:
10.9734/psij/2023/v27i3790
Page: 1-8
Boris V. Vasiliev
DOI:
10.9734/psij/2023/v27i3791
Page: 9-15
I. T. Adejugbe , J. A. Olowonubi , I. T. Olorunsola , O. A. Oyegunwa , J. O. Ayeni , O. Komolafe , A. K. Ogunkoya
DOI:
10.9734/psij/2023/v27i3792
Page: 16-26
Kahsay Hailekiros , Tesfamichael Gebreyohannes , Abdelwassie Hussein , Hagos Brhane
DOI:
10.9734/psij/2023/v27i3793
Page: 27-37
Togdjim Jonas , Djaldi Tabdi Ngamsou , Mbaïrangone Samson , Malloum Soultan , Alexis Mouangue Nanimina , Nandiguim Lamaï , Michel Querry
DOI:
10.9734/psij/2023/v27i3794
Page: 38-50