Penggunaan Modul Teori Graph Berbasis Problem Based Learning (PBL) Pada Materi Graph Dan Jenis-Jenis Graph. Jurnal, Pendidikan [Internet]. 2022 Dec. 31 [cited 2026 Oct. 12];7(4). Available from: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/4553