Lapyen, S., and T. Mahasinpaisan. “Guidelines for Student Council Administration of Schools under the Bangkok Secondary Education Service Area Office 2”. Journal of Humanities and Social Sciences, Rajapruk University, vol. 9, no. 3, Dec. 2023, pp. 99-115, https://so03.tci-thaijo.org/index.php/rpu/article/view/274238.