Simorangkir, Ayu Ferissa, Yeni Rustina, and Defi Efendi. 2021. “Prone Position Improve Physiological Parameters of Preterm Infants Weaning from CPAP: A Randomized Control Trial”. Jurnal Keperawatan Padjadjaran 9 (1):84-96. https://doi.org/10.24198/jkp.v9i1.1609.