1.
Ramadhan Putra W, Sumber S, Lamidi L. Suction Pump Thoracic. IJEEEMI [Internet]. 12Feb.2020 [cited 3Dec.2021];2(1):42-6. Available from: http://ijeeemi.poltekkesdepkes-sby.ac.id/index.php/ijeeemi/article/view/30