(ศรีชาติ) พ. อ., PhraWidesbrommakun พ. and จีรภัทร์ บ. (2018) “Learning Activities According to the Threefold Training for Developing the Achievement of the 3rd Secondary School Students in Taweewattana Secondary School,Chongnonsi, Yannawa District, Bangkok”, Journal of Educational Review Faculty of Education in MCU, 5(2), pp. 47–54. Available at: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/147801 (Accessed: 13 August 2022).