Thangthong P, Klin-eam C, Poonpaiboonpipat W. DEVELOPMENT OF MATHEMATICAL CONCEPTS ON ADDITION AND SUBTRACTION OF INTEGERS FOR SEVENTH GRADE STUDENTS USING AN INDUCTIVE TEACHING METHOD WITH BOARD GAMES. JBER [internet]. 2024 Mar. 31 [cited 2026 Aug. 28];10(1):109-24. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/272711