1.
Prasittikanon S, Nakaphong Asvaraksha N. The Development of Flipped Classroom and the Cooperative Learning Model in Basic Counting Principles for Mathayomsuksa 4 Students. SDU. Grad. J. [internet]. 2022 Oct. 15 [cited 2026 Aug. 29];18(3):55-72. available from: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/399