Angkat, M. Arbisora, Abd. Rahman, Siti Maheran, Ahmad Jalili, and Haykal Abdurrahman. “Pendampingan Pengukuran Arah Kiblat Untuk Santri Pondok Pesantren Idris Bintan”. Surya Abdimas 6, no. 2 (February 18, 2022): 218-228. Accessed April 29, 2025. https://ebook.umpwr.ac.id/abdimas/article/view/1603.