Irman, O., Nelista, Y., & Keytimu, Y. M. H. (2020). The Influence of Gong Waning Music Therapy toward Anxiety in Patients with Acute Coronary Syndrome. Jurnal Keperawatan Padjadjaran, 8(1), 31–41. https://doi.org/10.24198/jkp.v8i1.1273