Intervention Effect Between Smartphone and the Knowledge in Chronic Obstructive Pulmonary Disease Patients at Prof Chairuddin Panusunan Lubis General Hospital. SCRIPTA SCORE Scientific Medical Journal, [S. l.], v. 5, n. 2, p. 105–112, 2024. DOI: 10.32734/scripta.v5i2.14694. Disponível em: https://idjpcr.usu.ac.id/scripta/article/view/14694. Acesso em: 4 feb. 2026.