“MANAJEMEN SISTEM PENJAMINAN MUTU INTERNAL PENDIDIKAN DI SMK NEGERI 2 KEBUMEN”, Ar-rihlah, vol. 4, no. 2, pp. 115–139, Aug. 2019, Accessed: Jun. 10, 2026. [Online]. Available: https://ejournal.iainu-kebumen.ac.id/index.php/Ar-rihlah/article/view/140