Siska Pramasdyahsari A, Buchori A, Rasiman R. Mathematical Proving Ability of Pre-service Teachers in Online and Blended Learning. KSS [Internet]. 2022Sep.28 [cited 2023Jan.27];7(14):1021–1031. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/12052