Suripah S, Suyata S, Retnawati H. Pedagogical Content Knowledge (PCK) Mathematics Pre-service Teachers in Developing Content Representations (CoRes). Int. J. Emerg. Math. Educ. [Internet]. 2021 Mar. 16 [cited 2024 Nov. 4];5(1):41-50. Available from: https://journal.uad.ac.id/index.php/IJEME/article/view/19954