1.
Pratini A, Maimunah, Siregar SN. Efforts to Improve Mathematics Learning Outcomes through The Implementation of PBL Model on SPLDV Material. JELMaR [Internet]. 2021 May 3 [cited 2026 Aug. 25];2(1):43-50. Available from: https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/81