Nowyenphol, Kunsasicha, Ammuay Boonratmaitree, Thitima Holumyong, and Somkid Dongchang. 2023. “Human Resource Development for Work Efficiency Case Study: Rajamangala University of Technology Rattanakosin Nakhon Pathom Province”. Interdisciplinary Academic and Research Journal 3 (1). Maha Sara Kham, TH.:597-610. https://doi.org/10.14456/iarj.2023.41.