Atik Maryanti, Winda Ramadianti, Mariana Ade Cahaya. Discovery Learning and Problem-Based Learning (PBL) Models for Learning Motivation and Critical Thinking Skills of Grade VII Students at SMPN 8 Lebong. Edumaspul Journal [Internet]. 2026 Aug. 21 [cited 2026 Sep. 5];10(2):777-88. Available from: https://jurnal2.unimen.cloud/index.php/edumaspul/article/view/417