Sangtong, P., Somsathan, P., & Buacharoen, P. (2023). Administrative Guidelines for Blended Teaching and Learning in Sankamphaeng School, Sankamphaeng District, Chiang Mai Province. Journal of Graduate MCU KhonKaen Campus, 10(2), 250–262. retrieved from https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/262644