Pilert, C., Tunapan, M. and Chutiman, N. (2021) “DEVELOPMENT OF MATHEMATICS LEARNING ACTIVITIES ON SERIES FOR MATHAYOMSUKSA 6 BASED ON STUDENT TEAM ACHIEVEMENT DEVISION (STAD) COOPERATIVE WITH ELECTRONIC MEDIA”, Journal of MCU Nakhondhat. Nakhon Si Thammarat, Thailand, 8(3), pp. 367–380. Available at: https://so03.tci-thaijo.org/index.php/JMND/article/view/251173 (Accessed: 28 March 2024).