ANJELY, N.; SIREGAR, P. P. The Influence of the Level of Knowledge of Students’ Parents at Muhammadiyah 20 Medan Private Elementary School About Antibiotics on The Perception of Chronic Cough Symptoms. JIKES : Jurnal Ilmu Kesehatan, [S. l.], v. 5, n. 1, p. 992–999, 2026. DOI: 10.71456/jik.v5i1.2658. Disponível em: https://yptb.org/index.php/jik/article/view/2658. Acesso em: 7 oct. 2026.