NUR AZIZAH, Husnun; TRI OKTOVIANA, Lucky; HARINI, Sri. The Implementation of Problem-based Learning (PBL) to Improve Contextual Mathematics Problem-solving Ability in Students XI-B3 Senior High School 3 Malang. KnE Social Sciences, [S. l.], v. 8, n. 10, p. 318–328, 2023. DOI: 10.18502/kss.v8i10.13457. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/13457. Acesso em: 2 dec. 2025.