Kabkaew S, Klin-eam C, Poonpaiboonpipat W. THE EFFECTS OF USING MATHEMATICS PROJECT BASED LEARNING AND MODELING ON MATHEMATICAL CONNECTION ABILITY IN VOLUME FOR GRADE 9 STUDENTS. JBER [internet]. 2024 Mar. 31 [cited 2026 Aug. 28];10(1):125-41. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/272712