Harahap, Khaerani, Zulhimma Zulhimma, and Zainal Efendi Hasibuan. “Religious Moderation in Upper Secondary Education: School Leaders’ Perceptions and Its Implications for Educational Practice in South Tapanuli”. Edusoshum : Journal of Islamic Education and Social Humanities 6, no. 3 (October 23, 2026): 2541–2552. Accessed October 24, 2026. https://www.edusoshum.org/index.php/EDU/article/view/668.