Puangtong, Sumet, Suwannee Yahakorn, and Apirak Anaman. “The Effects of Project Learning Activities Management towards Learning Achievement and Attitude on Thai Language Learning of Grade 3 Students at Ban Nongko Wittaya School under Lop Buri Primary Educational Service Area Office 2”. Journal of Roi Et Rajabhat University 16, no. 3 (December 31, 2022): 98–108. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/reru/article/view/251351.