Erny Wulandari, Anisa Fitri Arivia, and Amanda Saragih. “DESAIN PENELITIAN STUDI KASUS DALAM METODOLOGI KUALITATIF”. Qalam lil Mubtadiin 3, no. 2 (December 22, 2025). Accessed December 23, 2025. https://ejurnal.stita.ac.id/index.php/QLM/article/view/485.