Hulyal, R. C. “Gram-Negative Challenges: Assessing the Decline in Carbapenem Sensitivity Among Klebsiella Pneumoniae Isolates”. Indonesian Journal on Health Science and Medicine, vol. 3, no. 1, Apr. 2026, p. 10.21070/ijhsm.v3i1.439, doi:10.21070/ijhsm.v3i1.439.