les lie mervin, and Darmansah. “DESIGN OF GEOGRAPHIC INFORMATION SYSTEM FOR WEB-BASED BOARDING HOUSE MAPPING IN BATAM CITY”. Computer Based Information System Journal 13, no. 1 (March 27, 2025): 69–77. Accessed April 3, 2025. https://ejournal.upbatam.ac.id/index.php/cbis/article/view/9577.