Umi Kalsum, Juliana, Cindy, Iswanto, and Ratna Dwi Ramdhani. 2024. “Peningkatkan Mutu Pembelajaran Melalui Supervisi Aktif Di SMPN 1 Sangatta Selatan”. Ahsan: Jurnal Ilmiah Keislaman Dan Kemasyarakatan 1 (1):91-97. https://www.jurnal.pustari.com/index.php/ahsan/article/view/13.