LENNY SEPRIANI BR. SILALAHI. The Effect Of Tele Education On Increasing The Self-Efficacy Of Pregnant Women In Medan City. VitaMedica : Jurnal Rumpun Kesehatan Umum, [S. l.], v. 2, n. 4, p. 325–331, 2025. DOI: 10.62027/vitamedica.v2i3.305. Disponível em: https://journal.stikescolumbiasiamdn.ac.id/index.php/VitaMedica/article/view/305. Acesso em: 9 mar. 2025.