DR. AMAL Y. AL-HAMDI; DR. SAEED M. NASSER. Flipped Classroom Pedagogy and English Language Skill Development in Yemeni Secondary Education: An Achievement Study in Hajjah Province. International Journal Of Literature And Languages, [S. l.], v. 5, n. 08, p. 1–8, 2025. Disponível em: https://theusajournals.com/index.php/ijll/article/view/6582. Acesso em: 2 mar. 2026.