YULIANA, LELI. “PENGEMBANGAN SEKOLAH MODEL MELALUI SPMI (SISTEM PENJAMINAN MUTU INTERNAL) SMP NEGERI 18 KOTA TANGERANG SELATAN”. Wiyatamandala 1, no. 1 (February 23, 2021): 103–119. Accessed July 31, 2024. https://openjournal.unpam.ac.id/index.php/wiyata/article/view/9626.