I Made SW, Silitonga F. PEMANFAATAN SISTEM INFORMASI GEOGRAFIS DALAM PENGEMBANGAN SMART TOURISM BATAM PADA LOCATION BASED SERVICE BERBASIS ANDROID. PPM Sdirjianbang Akmil [Internet]. 2023 Jun. 30 [cited 2024 Jul. 2];10(2):162-70. Available from: https://ojs.akmil.ac.id/index.php/jurnal-elektrosista/article/view/90