Almazini, Prima, Bambang Siswanto, Markus Meyer, Mardiati Nadjib, Isman Firdaus, Ahmad Fuady, Paola Antonini, and Salvatore Di Somma. “A Health Economic Evaluation of Using N-Terminal Pro Brain Natriuretic Peptide for the Management of Acute Heart Failure: A Pilot Study in an Indonesian Tertiary Referral Hospital”. Emergency Care Journal 15, no. 1 (April 29, 2019). Accessed April 5, 2020. https://www.pagepressjournals.org/index.php/ecj/article/view/7919.