Siahaan, M. A. “STUDI PERBANDINGAN KADAR FOSFOR DARI FOSFOLIPID MEMBRAN ERITROSIT NORMAL DAN ERITROSIT PENDERITA HIPERTENSI”. JURNAL ANALIS LABORATORIUM MEDIK, vol. 5, no. 1, June 2020, pp. 5-8, http://114.7.97.221/index.php/ALM/article/view/1690.