Homkrun, M. (2019). Morale in the Workforce Mobile Development Unit 13, Development Agency Region 1, Military Development Command Kaeng Krachan District Phetchaburi Province: Morale in the Workforce Mobile Development Unit 13, Development Agency Region 1, Military Development Command Kaeng Krachan District Phetchaburi Province. LAWARATH SOCIAL E – JOURNAL, 1(3), 15–26. Retrieved from https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/246786