The Relationship of Pre-operative Knowledge Levels with Anxiety Levels in Pre-Cataract Surgery Clients. Promotion and Prevention in Mental Health, [S. l.], v. 1, n. 1, p. 16–20, 2021. DOI: 10.63983/0dqmkh65. Disponível em: https://saintekmedikanusantara.co.id/ojs/index.php/ppmhjournal/article/view/3.. Acesso em: 14 sep. 2025.