Kaewthai, Rattanita, and Oranuch Limtasriri. 2025. “The Development of Thai Subject Learning Achievement Using Online Lessons for Grade 9 Students at Phipoonsangkarakpracha-Utit School”. Journal of Buddhist Education and Research (JBER) 11 (1):390-99. https://so06.tci-thaijo.org/index.php/jber/article/view/281769.