Rika Putri. “PENDEKATAN SISTEM DALAM PERSPEKTIF ONTOLOGY DAN MUTU PENDIDIKAN DI MTs. AL HUDA PANGKALAN SUSU”. Al Ittihadu 4, no. 1 (April 24, 2024): 73–86. Accessed October 14, 2024. https://jurnal.asrypersadaquality.com/index.php/alittihadu/article/view/400.