Ratnawati OA, Haryani D, Ali Hasan Q, Artuti E, . P. Application of Project-Based Learning on Geometric Transformation . JPN [Internet]. 2024 Feb. 28 [cited 2024 Dec. 22];24(2):138-46. Available from: https://e-journal.upr.ac.id/index.php/JPN/article/view/12164