Tsai-Fa(TF) Yen
DOI:
10.9734/ajess/2021/v16i130394
Page: 39-50
Henry Díaz Merino, Teresita Merino Salazar, Lilette Villavicencio Palacios, Cecilia Mendoza Alva, Nancy Carruitero Avila, Carola Calvo Gastañaduy, Danny Villegas Rivas
DOI:
10.9734/ajess/2021/v16i130389
Page: 1-8
L. I. Akunne, A. N. Anyanmene
DOI:
10.9734/ajess/2021/v16i130390
Page: 9-15
Rhenmar M. Galvez, Augie E. Fuentes
DOI:
10.9734/ajess/2021/v16i130391
Page: 16-31
Andile Alfred Mdikana
DOI:
10.9734/ajess/2021/v16i130393
Page: 32-38