Elan, J.W.S.O. and Rejeki, I.P.S. 2022. Antibiotic susceptibility patterns of gram-negative bacteria in the pediatric hematology-oncology ward of RSUD Dr. Soetomo, Surabaya. International journal of health sciences. 6, S2 (Mar. 2022), 380–386. DOI:https://doi.org/10.53730/ijhs.v6nS2.4990.