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: Jurnal Pendidikan, [S. l.], v. 10, n. 2, p. 777–788, 2026. Disponível em: https://jurnal2.unimen.cloud/index.php/edumaspul/article/view/417. Acesso em: 5 sep. 2026.