YANTI, Risma; HUTAPEA, Nahor Murani; ANGGRAINI, Rini Dian. The development of problem-based learning worksheets to facilitate mathematical problem-solving skills in relation and function topics. Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 7, n. 1, p. 85–94, 2024. DOI: 10.30606/absis.v7i1.2480. Disponível em: https://journal.upp.ac.id/index.php/absis/article/view/2480. Acesso em: 27 sep. 2024.