KERNAGARAN , Vanhitha; ABDULLAH , Amelia. A Systematic Literature Review of Flipped Learning in English as Second Language (ESL) Context. International Journal of Instruction, [S. l.], v. 15, n. 2, p. 793–814, 2022. Disponível em: https://e-iji.net/ats/index.php/pub/article/view/412. Acesso em: 18 jul. 2024.