Luz Mirian Ruiz Becerra
DOI:
10.9734/ajess/2021/v19i130454
Page: 27-32
Bogdan-Vasile Cioruța, Alexandru Leonard Pop, Mirela Coman
DOI:
10.9734/ajess/2021/v19i130452
Page: 8-17
Raphaël Erick Assoa Essono, Ibrahim Nji Ngouhouo
DOI:
10.9734/ajess/2021/v19i130457
Page: 33-45
Danilo Santa Cruz Cabanillas
DOI:
10.9734/ajess/2021/v19i130451
Page: 1-7
Poorna Perera, Thanuja Witharana, Prabath Withanage
DOI:
10.9734/ajess/2021/v19i130453
Page: 18-26