LUMBAN TORUAN, Sischa Monika; SITOMPUL, Pardomuan; ASMIN, Asmin. Developing Canva Learning Media Based on Problem-Based Learning to Improve Students’ Problem-Solving Skills and Mathematics Learning Motivation. Jurnal Perspektif, [S. l.], v. 9, n. 2, p. 452–464, 2025. DOI: 10.15575/jp.v9i2.397. Disponível em: http://perspektif.uinsgd.ac.id/index.php/JP/article/view/397. Acesso em: 8 oct. 2025.