Mumtazul Imamah, Muhammad Arif Syihabuddin. PERKEMBANGAN SISTEM PENDIDIKAN ISLAM MENURUT HASAN LANGGULUNG. PediaQu [Internet]. 2026 Feb. 10 [cited 2026 Sep. 7];5(2):1735-40. Available from: https://publisherqu.com/index.php/pediaqu/article/view/4025