Yuan-Horng Lin, Jinn-Min Yang, Shih-Hsuan Wei. THE EFFECTS OF PLATFORM SYSTEM ON TEACHERS’ MATHEMATICAL PEDAGOGICAL CONTENT KNOWLEDGE FOR REMEDIAL INSTRUCTION. IJEPC [Internet]. 2024 Sep. 24 [cited 2025 Jun. 17];2(5). Available from: https://gaexcellence.com/ijepc/article/view/2773