Differences in Student Learning Outcomes Through the Application of Problem Based Learning (PBL) Learning Models With and Without Using Student Worksheets (LKPD) on Biodiversity Materials in Class X SMA S PAB 8 Saentis TP 2022/2023. Jurnal Ilmiah Pendidikan [Internet]. 2023 Sep. 25 [cited 2025 Oct. 1];2(3):268-74. Available from: https://jurnal.arkainstitute.co.id/index.php/educenter/article/view/895