SUSILOWATI, Dwi. PENELITIAN TINDAKAN KELAS (PTK) SOLUSI ALTERNATIF PROBLEMATIKA PEMBELAJARAN. JURNAL ILMIAH EDUNOMIKA, [S. l.], v. 2, n. 01, 2018. DOI: 10.29040/jie.v2i01.175. Disponível em: https://jurnal.stie-aas.ac.id/index.php/jie/article/view/175. Acesso em: 27 jun. 2025.