I. I. Tunde-Oremodu, O. A. Okosun, U. Idholo, A. S. Ujuanbi, K. K. Odinaka, O. O. Adeyemi, O. E. Kunle-Olowu, C. O. Duru, P. P. F. Numbere, N. Oyeyemi
DOI:
10.9734/ijtdh/2021/v42i130424
Page: 1-10
Melingui Bate Adalbert Abraham Ghislain, Omang Ombolo Messsono, Nsoga Nsoga Mermoz Homère, Tsomb Tsomb Etienne Inédit Blaise
DOI:
10.9734/ijtdh/2021/v42i130428
Page: 11-24
G. R. E. E. Ana, Aniekan Eric Ulor, Adedayo Faneye, David Bamidele Olawade
DOI:
10.9734/ijtdh/2021/v42i130429
Page: 25-39
Ibekwe Matilda Uju, Gabriel-Job Nneka
DOI:
10.9734/ijtdh/2021/v42i130430
Page: 40-49
Vera Yafeh Akwa, Waetsi Nya Yusufu, Victor Ugochukwu Obisike, Amina Ojochide Hassan
DOI:
10.9734/ijtdh/2021/v42i130432
Page: 50-59
Nicolás Padilla-Raygoza, Gilberto Flores-Vargas, Cuauhtémoc Sandoval-Salazar, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna, Elia Lara-Lona, Francisco J. Magos Vázquez, Daniel Alberto Díaz-Martínez
DOI:
10.9734/ijtdh/2021/v42i130433
Page: 60-67