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.”, JEM, vol. 2, no. 1, Mar. 2023.