Tirta, I. ., Widnyana, I. M. G. ., Sinardja, C. D. ., Putra, K. A. H. ., Parami, P. ., Suarjaya, I. P. P. ., Wiryana, M. . and Senapathi, T. G. A. . (2024) “THE EFFECTIVENESS OF GREATER AURICULAR NERVE (GAN) BLOCK USING ISOBARIC ROPIVACAINE AS AN ANALGESIC ADJUVANT AS COMPARED TO INTRAVENOUS OPIOID AS ANALGESIA FOR MIDDLE EAR SURGERY”, PREPOTIF : JURNAL KESEHATAN MASYARAKAT, 8(1), pp. 2559–2569. doi: 10.31004/prepotif.v8i1.27255.