LUSIANA, R.; SUPRAPTO, E.; SUKRISTINI, I. The Effectiveness of Problem Based Learning (PBL) on Mathematics Learning Achievement in terms of Student Adversity Quotient (AQ). Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 11, n. 2, p. 55-63, 2021. DOI: 10.22437/edumatica.v11i02.7670. Disponível em: https://mail.online-journal.unja.ac.id/edumatica/article/view/7670. Acesso em: 10 jan. 2025.