SIRAIT, Judyanto. Analysis of first-year university students’ conceptual understanding of direct current electric circuits. Jurnal Pendidikan Informatika dan Sains, [S. l.], v. 15, n. 1, p. 31–38, 2026. DOI: 10.31571/saintek.v15i1.10012. Disponível em: https://journal.upgripnk.ac.id/index.php/saintek/article/view/10012. Acesso em: 28 jul. 2026.