งามสุนทรเลิศ ว, โสวจัสสตากุล ท, พิมดี ไ. A Development of Web-Based Instruction by Constructivism Theory on Photoelectric Effect Lesson for Grade 12 Students. J. IND. EDUC. [Internet]. 2015 Dec. 31 [cited 2024 May 4];14(3):136-43. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/122376