Bobby RBE Padang, Bidasari Nasution & Adi Koesoema Aman. “DIFFERENCE OF HET RE LEVEL IN THALASSEMIA Β MINOR AND IRON DEFICIENCY ANEMIA”. International Journal of Research Science and Management, vol. 7, no. 11, Nov. 2020, pp. 1-6, http://ijrsm.com/index.php/journal-ijrsm/article/view/158.