จันทร์แก้วป., กล้าหาญร., and อินต้นพั้วณ. “The Use of Applications "padlet (padlet)" To Solve the Problem of Academic Achievement in Economics Subject Sufficiency Economy for Grade 2 Students.Wat Buak Khrok Nua School, Saraphi District, Chiang Mai Province.”. Journal of Teaching Science, Vol. 2, no. 1, Mar. 2023, https://firstojs.com/index.php/JEM/article/view/1150.