I Gusti Ayu Aruna Krisnadewani and Bayu Setia, “A Case of Suspected Cardiac Amyloidosis: A Diagnostic Challenge in a 22-Year-Old Male with Restrictive Cardiomyopathy”, the int. j. of med. science and health, vol. 32, no. 2, pp. 137–162, Feb. 2026, doi: 10.70070/hrdsjh73.