SANDY, Akhmad Rhesa; INDRIASARI, Indriasari; SITANGGANG, Ruli Herman. Chula Formula sebagai Prediktor Ketepatan Kedalaman Endotracheal Tube pada Intubasi Nasotracheal. Jurnal Anestesi Perioperatif, [S. l.], v. 7, n. 1, p. 42–47, 2019. DOI: 10.15851/jap.v7n1.1491. Disponível em: https://stable.unpadmedjournals.id/index.php/jap/article/view/1491. Acesso em: 7 jul. 2026.