Butket, W. and Onsamphan, S. (2020) “Organization Culture and Happy Workplace of Teachers in School under the Secondary Educational Service Area Office 9”, Journal of Arts Management. Bangkok, Thailand, 4(3), pp. 747–759. available at: https://so02.tci-thaijo.org/index.php/jam/article/view/243407 (accessed: 21 January 2025).