[1]
P. . Ruangjarat, S. . Khanthaket, and P. . . Phichayapirat, “Development of a Learning Activity Management Package by Using the STAR Strategy in Conjunction with Active Learning Affecting Ability in Solving Mathematical Problems on Statistics for the 8th Grade Students”, Pitchayatat, vol. 16, no. 3, pp. 247–257, Dec. 2021.