Amda, Al-Thoriq, Safwandi, dan Zahratul Fitri. “Boarding House Search in Lhokseumawe and North Aceh Using Haversine Formula With Geographic Information System”. JIMU:Jurnal Ilmiah Multidisipliner 3, no. 04 (Juli 21, 2025): 2375–2385. Diakses Agustus 21, 2025. https://ojs.smkmerahputih.com/index.php/jimu/article/view/1031.