PUJIASTUTI, Rubiyati. Peningkatan Kualitas Pembelajaran mll PTK. COPE: Caraka Olah Pikir Edukatif, [S. l.], v. 10, n. 01, 2006. DOI: 10.21831/jig cope.v10i01.5497. Disponível em: https://jurnal.uny.ac.id/index.php/cope/article/view/5497. Acesso em: 15 oct. 2025.