EPISTEMA, Editor. Front Matter, Vol. 1 No. 1 (Mei 2020). Epistema, [S. l.], v. 1, n. 1, 2020. DOI: 10.21831/ep.v1i1.32493. Disponível em: https://journal.uny.ac.id/index.php/epistema/article/view/32493. Acesso em: 2 jun. 2025.