Raúl Leonel Grijalva- Contreras, Rubén Macías- Duarte, Arturo López- Carvajal, Fabián Robles- Contreras, Manuel de Jesús Valenzuela- Ruiz
DOI:
10.9734/ajahr/2020/v7i230089
Page: 1-7
Alansary R. Elkhouly, Elmabruk A. Al Hireereeq, Mohamed, O. Albasha, Husen A. Shafsha
DOI:
10.9734/ajahr/2020/v7i230090
Page: 8-15
Mohamed Hassan Dahab, Mona Shahin Osman, Omer Ahmed Abdalla
DOI:
10.9734/ajahr/2020/v7i230091
Page: 16-25
N. S. Amadi, U. E. Solomon
DOI:
10.9734/ajahr/2020/v7i230092
Page: 26-34
Suravi Rahman Ratna, Kishwar Jahan Chowdhury, Sanjoy Das, Md. Emdadul Hoque, M. M. Abdullah Al Mamun
DOI:
10.9734/ajahr/2020/v7i230093
Page: 35-47