MARDJUKI, Mardjuki. PERAN PENGUATAN DALAM PENINGKATAN PRESTASI BELAJAR. Jurnal Ilmiah Guru Caraka Olah Pikir Edukatif, [S. l.], v. 7, n. 01, 2015. DOI: 10.21831/jig cope.v7i01.5424. Disponível em: https://journal.uny.ac.id/index.php/cope/article/view/5424. Acesso em: 11 may. 2025.