Himantoko IG, Yunus F, Syahruddin E, Nurwidya F. The Relationship between Patient’s Duration of Indonesian Asthma Gymnastics in Persahabatan Hospital Asthma Club, Indonesia, with the Post-Exercise Peak Expiratory Flow Rate. Pak J Chest Med [Internet]. 2020Oct.2 [cited 2024May2];26(2):57-62. Available from: http://www.pjcm.net/index.php/pjcm/article/view/655