Naim Ismail Imunu, Isngadi, Rudy Vitraludyono, Arie Zainul Fatoni. Evaluation of Morphine-Sparing Efficacy with Low-Dose Ketamine in Pediatric Postoperative Pain: A Pilot Randomized Controlled Trial. OAIJMR [Internet]. 2025Dec.23 [cited 2026Feb.4];6(1):63-4. Available from: https://www.hmpublisher.com/index.php/OAIJMR/article/view/835