Jaafar, Nurul Amilin, et al. “Congenital Nasal Pyriform Aperture Stenosis: An Unusual Cause of Respiratory Distress in Neonates”. International Journal of Human and Health Sciences (IJHHS), vol. 8, no. 20, May 2024, p. S30, doi:10.31344/ijhhs.v8i20.673.