Maulidya, Dhinda Lunizar, Fendy Dwimartyono, Ratih Natasha Maharani, Faisal Sommeng, and Marzelina Karim. 2024. “Comparison of The Effectiveness of E-C Positive Pressure Ventilation Technique and Modified Chinlift Positive Pressure Ventilation Technique in Mppd at Ibnu Sina Hospital”. Jurnal Biologi Tropis 24 (1):448-53. https://doi.org/10.29303/jbt.v24i1.6634.