R Situmorang, Paska, Regina Tampubolon, and Rica Vera Br.Tarigan. “Analisis Morfologi Eritrosit Packed Red Cell (PRC) Berdasarkan Waktu Penyimpanan Di UDD PMI Medan”. Jurnal Kesehatan Saelmakers PERDANA (JKSP) 6, no. 2 (August 30, 2023): 417–431. Accessed November 16, 2024. http://103.165.236.247/index.php/joh/article/view/1009.