Asri I, Abd Rahman R. Energy Audit and Energy Efficiency Improvement Proposal for Pejabat Pembangunan dan Penyenggaraan (PPP), UTHM. rpmme [Internet]. 2026 May 26 [cited 2026 Aug. 14];7(1):171-9. Available from: https://periodical.uthm.edu.my/index.php/rpmme/article/view/22168