GULTOM, Agustina Boru; BATUBARA, Arbani. The effect of self-efficacy and self-management training on efficacy and stress in diabetes mellitus patients. MEDISAINS: Jurnal Ilmiah Ilmu-Ilmu Kesehatan, [S. l.], v. 20, n. 3, p. 72–76, 2022. DOI: 10.30595/medisains.v20i3.15386. Disponível em: http://jurnalnasional.ump.ac.id/index.php/medisains/article/view/15386. Acesso em: 18 jun. 2025.