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), pp. 91–97. Available at: https://www.jurnal.pustari.com/index.php/ahsan/article/view/13 (Accessed: 6 July 2026).