TIMILSINA, Pusparaj; BHURTEL, Sima. Flipped Classroom in Secondary Level English Language Teaching: Opportunities and Challenges . GS Spark: Journal of Applied Academic Discourse, [S. l.], v. 3, n. 1, p. 21–33, 2025. Disponível em: https://nepjol.info/index.php/gsspark/article/view/93053. Acesso em: 21 apr. 2026.