ELEKTRON BERTASBIH. Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ, [S. l.], v. 1, n. 3, p. 243–248, 2014. DOI: 10.32699/ppkm.v1i3.270. Disponível em: https://ojs.unsiq.ac.id/index.php/ppkm/article/view/270. Acesso em: 26 nov. 2025.