Ar Rasyid, Adi, AND 		A Abd Karim, Arifin.
" Aplikasi Pencarian Pondok Pesantren Terdekat Menggunakan Algoritma Haversine di Daerah Istimewa Yogyakarta" <em>INFORMATION MANAGEMENT FOR EDUCATORS AND PROFESSIONALS : Journal of Information Management</em> [Online], Volume 7 Number 1 (7 February 2023)