HAYATI, Nina; MULYONO, Mulyono; SURYA, Edy; LUMBANTOBING, Happy. Analyzing Mathematical Problem Solving and Critical Thinking Abilities Through Problem Based Learning at Junior High School Students. Jurnal Perspektif, [S. l.], v. 9, n. 2, p. 283–293, 2025. DOI: 10.15575/jp.v9i2.361. Disponível em: https://perspektif.uinsgd.ac.id/index.php/JP/article/view/361. Acesso em: 19 jun. 2025.