Mazarina Sabirah, Abd Sukor Sarif. Development of a GIS-Based Underground Utility Mapping System for Facilities Management at UTHM Pagoh Campus. peat [Internet]. 2026 May 19 [cited 2026 Aug. 15];7(1):127-32. Available from: https://periodical.uthm.edu.my/index.php/peat/article/view/22886