Kaewsueb, Sathanee, and Kanokrath Phongphotakul. “Guidelines for Developing Voluntary Activities at Chulachomklao Royal Military Academy”. CRMA Journal of Humanities and Social Sciences 11, no. 1 (August 9, 2024): 29–43. accessed December 7, 2025. https://so01.tci-thaijo.org/index.php/CRMA_HUSO/article/view/271999.