SIJALI, K. K. Effectiveness of Cooperative Learning For Improving Learners’ Proficiency Level of English Language in Secondary Level Education in Nepal. Journal of NELTA, [S. l.], v. 22, n. 1-2, p. 13–25, 2018. DOI: 10.3126/nelta.v22i1-2.20038. Disponível em: https://nepjol.info/index.php/NELTA/article/view/20038. Acesso em: 1 sep. 2024.