SUKAINAH, NABILAH; AZIZAH, Aisyah Nur; SUPARMANTO, Gatot. The Effect of Multi-Fold Leaflet Education on the Self-Efficacy of Families of Pediatric Patients in Preoperative Assistance. Jurnal Studi Keperawatan, [S. l.], v. 7, n. 2, p. 44–48, 2026. DOI: 10.31983/j-sikep.v7i2.15113. Disponível em: https://ejournal.poltekkes-smg.ac.id/ojs/index.php/J-SiKep/article/view/15113. Acesso em: 21 oct. 2026.