Mazarina Sabirah, and Abd Sukor Sarif. “Development of a GIS-Based Underground Utility Mapping System for Facilities Management at UTHM Pagoh Campus”. Progress in Engineering Application and Technology 7, no. 1 (May 19, 2026): 127–132. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/peat/article/view/22886.