Yusuf, Muhammad, Kulsum Kulsum, and Jauza Aqilla Gianty. 2022. “The Correlation Between Pre-Operative Leukocyte Levels and Length of Stay in Appendicitis Patients After an Appendectomy at Dr. Zainoel Abidin Hospital 2019–2020”. Open Access Macedonian Journal of Medical Sciences 10 (B):2239-44. https://doi.org/10.3889/oamjms.2022.9482.