SITI UTAMI DEWI; HAMUDI PRASESTIYO. Effectiveness of preoperative education on anxiety reduction among surgical patients in Indonesian hospitals: A randomized controlled trial. Jurnal Ilmiah Kesehatan Sandi Husada, [S. l.], v. 15, n. 2, p. 573–581, 2026. DOI: 10.35816/jiksh.v15i2.379. Disponível em: https://jurnal.edi.or.id/index.php/jiksh/article/view/379. Acesso em: 13 sep. 2026.