RASTINAH , Rastinah; ROSALINA, Elya; PERTIWI, Sari. Development of Student Worksheets (LKPD) Based on Problem Based Learning (PBL) in Mathematics Learning for Grade IV Students of Elementary School . EDUJAVARE: International Journal of Educational Research, [S. l.], v. 4, n. 02, p. 547–556, 2026. DOI: 10.70610/edujavare.1511. Disponível em: https://edujavare.com/index.php/EDUJAVARE/article/view/1511. Acesso em: 29 jul. 2026.