Astuti D, Saragih EM, Silaen NE. The Influence of The Use of Canva-Based Video Learning Media on The Mathematical Problem-Solving Ability of Class XII Students of SMA Negeri 1 Air Joman. JPM [Internet]. 2024 Feb. 28 [cited 2024 May 13];10(1):33-42. Available from: https://riset.unisma.ac.id/index.php/jpm/article/view/21555