Kemandirian Belajar Matematika Siswa Melalui Model Problem Based Learning (PBL) di Kelas VII SMP Negeri 3 Pulau Punjung. Indo-MathEdu Intellectuals Journal, [S. l.], v. 4, n. 3, p. 1861–1869, 2023. DOI: 10.54373/imeij.v4i3.412. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/412. Acesso em: 12 aug. 2026.