Adil, Ahmat, and Bambang Triwijoyo. “Spatial Implementation of the Harvesine Algorithm in The Mapbox API for Tourism Mapping”. Jurnal Bumigora Information Technology (BITe) 5, no. 1 (June 30, 2023): 53-64. Accessed November 22, 2024. https://journal.universitasbumigora.ac.id/index.php/bite/article/view/2874.