Nachaisit P, Siripaiboonsub P, Nutkhum W, Nithikarnjanatharn J, Phontang B, Phongphattarawut W. Applying Lean Principles to Reduce Curriculum Process Time by Using ECRS Technique Case Study: Faculty of Engineering and Technology, Rajamangala University of Technology Isan. J. Adv. Dev. Eng. Sci. [internet]. 2024 Dec. 31 [cited 2025 Dec. 8];14(41):1-15. available from: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/1046