Harahap, Muhammad Riduan, and Atahya Roja Sabila. “Upaya Guru Dalam Mengatasi Masalah Learning Loss Pada Mata Pelajaran Sejarah Kebudayaan Islam Pasca Pandemi Di MTS YAPDI Padang Bulan Medan Baru”. Innovative: Journal Of Social Science Research 3, no. 3 (July 10, 2023): 2029–2038. Accessed June 20, 2026. http://j-innovative.org/index.php/Innovative/article/view/2355.