Parwati NM, Karmaya INM, Sutjana DP. Group breathing-based exercise to improve cardiopulmonory fitness of aged care patients in Werdha Wana Seraya Denpasar. PHPMA [Internet]. 2013 Jul. 1 [cited 2026 Jun. 24];1(1):24-8. Available from: https://phpmarchive.org/index.php/phpma/article/view/188