Putthumrong, Waraporn, and Techameth Pianchana. “THE DEVELOPMENT OF LEARNING ACHIEVEMENT IN SCIENCE COURSE USING FLIPPED CLASSROOM WITH GOOGLE CLASSROOM FOR GRADE 8 STUDENTS”. Journal of Educational Review Faculty of Education in MCU 9, no. 3 (December 30, 2022): 242–254. Accessed May 4, 2024. https://so02.tci-thaijo.org/index.php/EDMCU/article/view/250226.