Anupong Tabsakul. (2024) Guidelines of the Classroom Based Internal Supervision for Improving Learnerโs Quality of Bankhawittaya School Under the Secondary Educational Service Area Office Ratchaburi. <i>Journal of Philosophical Vision</i>, <i>29</i>(1), 141-158.Anupong Tabsakul. "Guidelines of the Classroom Based Internal Supervision for Improving Learnerโs Quality of Bankhawittaya School Under the Secondary Educational Service Area Office Ratchaburi". Journal of Philosophical Vision 29 (2024):141-158.Anupong Tabsakul. Guidelines of the Classroom Based Internal Supervision for Improving Learnerโs Quality of Bankhawittaya School Under the Secondary Educational Service Area Office Ratchaburi. Mahamut Buddhist University:ม.ป.ท. 2024.