“Hemodynamic Effects of Phenylephrine 100 µg versus Ephedrine 5 Mg During Propofol-Induced General Anesthesia: A Randomized Study”. Jurnal Anestesi Perioperatif 13, no. 3 (December 31, 2025): 148–154. Accessed July 6, 2026. https://beta.unpadmedjournals.id/index.php/jap/article/view/4454.