Tanyarattanasrisakul M. Theoretical validity test for the assessment model of efficiency of instruction on enrichment science classroom project Rachineeburana School at Nakhon Pathom Province. Interdiscip. Res. Rev. [internet]. 2016 Oct. 8 [cited 2026 Sep. 11];11(4):27-33. available from: https://ph02.tci-thaijo.org/index.php/jtir/article/view/56197