Iqbal, Aulia, Dadik Wahyu Wijaya, and Bastian Lubis. “Perioperative Nutritional Status of Digestive Surgery Laparotomy Surgery”. Journal of Society Medicine 1, no. 3 (December 30, 2022): 96–101. Accessed April 18, 2025. https://jsocmed.org/index.php/go/article/view/16.