Munandar, Siswoyo Aris, and Rinda Khoirunnisfa. “KH Hasyim Asy’ari and the Teacher Code of Ethics: Thought Study KH. Hasyim Asy’ari on Ethics Education and Its Relevance to Modern Education in Indonesia”. Evaluasi: Jurnal Manajemen Pendidikan Islam 4, no. 1 (March 7, 2020): 114–142. Accessed October 15, 2024. https://ojs3.staima-alhikam.ac.id/index.php/evaluasi/article/view/359.