Ratih Nadhira Pratiwi, Ramawati D, Purwandari H. Case Study: Implementation of Effective Cough Techniques & Deep Breathing Relaxation Techniques in Patient An. A with Bronchial Asthma. JoB [Internet]. 2023Sep.30 [cited 2024Nov.22];5(3):362-6. Available from: http://bionursing.fikes.unsoed.ac.id/bion/index.php/bionursing/article/view/224