Deeraek S, Insaard S, Santhuenkaew T. The Effects of Using Web-Based Instruction with the GPAS 5 Steps Process to Enhance Analytical Thinking Skills of Prathom Sueksa Five Students. ECT Journal [internet]. 2026 Jul. 22 [cited 2026 Sep. 27];21(31):145-59. available from: https://so01.tci-thaijo.org/index.php/ectstou/article/view/283438