Yolandari, Shaviera, Ika Ratna Hidayati, Sendi Lia Yunit, Mutiara Titani, and Rizka Novia Atmadani. “The Effect of Education on Students’ Knowledge of Cough Self-Medication at a Boarding School in Malang”. KnE Medicine 2, no. 3 (September 15, 2022): 204–211. Accessed April 24, 2024. https://knepublishing.com/index.php/KnE-Medicine/article/view/11870.