Purba, S. “PEMERIKSAAN KADAR HEMOGLOBIN PADA PASIEN PENDERITA TUBERKULOSIS PARU DI RSUP. H.ADAM MALIK MEDAN”. The Indonesian Journal of Medical Laboratory, Vol. 2, no. 1, Jan. 2021, pp. 1-5, https://ijml.jurnalsenior.com/index.php/ijml/article/view/12.