Fatma, Esa Wi, et al. “Identifikasi Drug Related Problems Pada Pasien Congestive Heart Failure Di Rumah Sakit “X” Balikpapan: Identification of Drug-Related Problems in Patients With Congestive Heart Failure at ‘X’ Hospital Balikpapan”. Proceeding of Mulawarman Pharmaceuticals Conferences, vol. 14, no. 1, Dec. 2021, pp. 196-03, doi:10.25026/mpc.v14i1.554.