Pormchan ฺ, Nenyod B, Chamchoy S. The Policy Implication for Development the Quality of Princess Chulabhorn Science School according to A Model of Causal Relationship of Factors Affecting the Effectiveness. RJPJ [internet]. 2024 Aug. 31 [cited 2026 Sep. 28];18(59):401-16. available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/271734