Y. R., Zulkifli, Z. R., and B. E., “COMPARISON OF POST OPERATIVE EPIDURAL ANALGESIA EFFECT USING CONTINUOUS 0.125% BUPIVACAINE WITH BOLUS 3 MG MORPHINE ON INSULIN LEVELS IN PATIENT UNDERGOING LOWER LIMB SURGERY”, MKS, vol. 52, no. 3, pp. 372–380, Jul. 2020.