Patanompee, Khanjana, Kittikul Sirimeungmoon, Supawan Pundi, Pawida Cheewayaphan, and Bhumin Bhutdhakomut. 2024. “The Study of Building Development of Building Energy Code: A Case Study Chaloem Phrakiat 56th Phansa Building at Rajamangala University of Technology Lanna”. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal) 17 (2):45-62. https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/256011.