mustofa, khoirul, and Ahmad Heru Mujianto. 2025. “IMPLEMENTASI ALGORITMA HAVERSINE DAN K-NEAREST NEIGHBORS (KNN) PADA APLIKASI PENCARIAN KOS BERBASIS ANDROID MENGGUNAKAN FLUTTER”. Journal of Technology and Information System 1 (2): 81-90. https://journal.synersa.org/index.php/jutechsy/article/view/11.