I. Ismedsyah and S. Rahayu, “Evaluasi Perencanaan Obat dan Perbekalan Farmasi di Depo Pusat Jantung Terpadu Rumah Sakit Umum Haji Adam Malik Medan: Evaluation of Drug Planning and Pharmaceutical Supplies at the Depot Center of the Integrated Heart of the General Hospital of the Haji Adam Malik in Medan”, J Surya Medika, vol. 4, no. 2, pp. 41–50, Feb. 2019.