Palupi, Isnafianing, and Bambang Suryono Suwondo. “Comparison Between the Apfel Score and the Koivuranta Score in Predicting the Occurrence of Postoperative Nausea and Vomiting During General Anesthesia”. Jurnal Komplikasi Anestesi 11, no. 1 (November 1, 2023): 32-39. Accessed July 18, 2024. https://journal.ugm.ac.id/v3/jka/article/view/11714.