Wongwattana, J. ., Langka, W. ., & Suwathanpornkul, I. . (2021). The Effect of Crystal-Based Learning with Authentic Assessment on Science Competency of Students in First Secondary School. Academic MCU Buriram Journal, 6(2), 184–197. Retrieved from https://so06.tci-thaijo.org/index.php/ambj/article/view/249119