Iswahyudi AG. Penentuan Akurasi Waktu Shalat (Studi Perbandingan Data Real Markaz dan Data Konversi). Sakina [Internet]. 2019 Dec. 2 [cited 2026 Aug. 28];1(1). Available from: https://urj.uin-malang.ac.id/index.php/jfs/article/view/297