mustofa, khoirul, and Ahmad Heru Mujianto. “IMPLEMENTASI ALGORITMA HAVERSINE DAN K-NEAREST NEIGHBORS (KNN) PADA APLIKASI PENCARIAN KOS BERBASIS ANDROID MENGGUNAKAN FLUTTER”. Journal of Technology and Information System 1, no. 2 (December 13, 2025): 81–90. Accessed December 16, 2025. https://journal.synersa.org/index.php/jutechsy/article/view/11.