MUCHLAS, Muchlas. Enhancing e-learning effectivity through the discussion method combined with e-portfolio assignments for vocational education master students during a pandemic. Jurnal Pendidikan Vokasi, [S. l.], v. 10, n. 3, p. 238–248, 2020. DOI: 10.21831/jpv.v10i3.35793. Disponível em: https://jurnal.uny.ac.id/index.php/jpv/article/view/35793. Acesso em: 15 may. 2025.