EILMELDA, Yenny; JULIANTO, Julianto; KASIADI, Kasiadi. Pengaruh Model Problem Based Learning (PBL) untuk Meningkatkan Hasil Belajar Matematika di SDN Sumokembangsri 01. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 3510–3523, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/696. Acesso em: 16 sep. 2026.