Siddique , S., Maryam Aslam, and Afifah Rehman. “Effects of Assisted Autogenic Drainage and Chest Physical Therapy in Children Suffering from Pneumonia”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 70, no. 1, Sept. 2023, pp. 109-27, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/16047.