RAI, Himan. Role of Collaborative Learning for Developing Speaking Skills of Secondary Level Students. Gipan, [S. l.], v. 6, n. 1, p. 71–79, 2024. DOI: 10.3126/gipan.v6i1.68136. Disponível em: https://www.nepjol.info/index.php/gipan/article/view/68136. Acesso em: 7 dec. 2025.