MAULANA, Muhammmad Irham; MUNIF; YULIA, Yuyun; PRATIWI, Dwiyani. A Content-Based Supplementary Book Development for Islamic Junior High School. Journal of English Teaching and Linguistic Issues (JETLI), [S. l.], v. 4, n. 1, p. 34–43, 2025. Disponível em: https://ejournal.iaingorontalo.ac.id/index.php/JETLI/article/view/2055. Acesso em: 6 sep. 2025.