DJUNIADI, Djuniadi. Fitur motivasi pembelajran online dengan pendekatan pre-defined set. Jurnal Pendidikan Vokasi, [S. l.], v. 2, n. 1, p. 41–52, 2013. DOI: 10.21831/jpv.v2i1.1015. Disponível em: https://journal.uny.ac.id/index.php/jpv/article/view/1015. Acesso em: 9 may. 2025.