Patanompee, K., Sirimeungmoon, K., Pundi, S., Cheewayaphan, P. and Bhutdhakomut, B. 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 (Aug. 2024), 45–62.