เนืองเฉลิม ก, ฤทธิเกิด อ, วิริยเวชกุล ฉ. A Development of Web-Based Instruction Based on Constructivist Theory on Open Office Applications. J. IND. EDUC. [Internet]. 2015 Apr. 30 [cited 2024 May 4];14(1):56-62. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/123816