TIWARI, H. P. Interactional Techniques Used in Class Opening and Closing in EFL Classes. Siddhajyoti Interdisciplinary Journal, [S. l.], v. 4, n. 1, p. 37–44, 2023. DOI: 10.3126/sij.v4i1.54132. Disponível em: https://nepjol.info/index.php/sij/article/view/54132. Acesso em: 17 jul. 2024.