Azkarrula, Youla, and Zaki Mubarok. “Analysis of Qibla Direction Determination Algorithm in Android Application KESAN”. KULMINASI: Journal of Falak and Sharia 2, no. 1 (August 2, 2024): 45–64. Accessed September 10, 2025. https://journal.ar-raniry.ac.id/index.php/kulminasi/article/view/4196.