Phumphongkhochasorn P, Phutkham S. Academic Administration with a Causal Relationship of Effectiveness of Basic National Educational Testing Effectiveness (O-NET) of Mathayomsuksa 6 Students in Basic Education Institutions under the Secondary Educational Service Area Office, Chonburi District 18. J.Humanities Social Sciences [internet]. 2020 May 15 [cited 2026 Sep. 14];3(1):39-50. available from: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/243512