OKTAVIA, Annisa Berlian Rizki; WIRYANTO, Wiryanto; WULANDARI, Novi. Peningkatan Hasil Belajar Peserta Didik Melalui Model Problem Based Learning Pada Mata Pelajaran Matematika Kelas IV SDN Pacarkeling V/186 Surabaya. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 6412–6423, 2023. Disponível em: http://j-innovative.org/index.php/Innovative/article/view/1069. Acesso em: 17 apr. 2026.