Kurniawan, L. B., W. Windarwati, and B. Mulyono. “ANALYSIS OF LDL-C MEASUREMENT USING DIRECT AND FRIEDEWALD FORMULA IN TYPE 2 DIABETES MELLITUS PATIENTS”. INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY, vol. 24, no. 3, July 2018, pp. 255-7, doi:10.24293/ijcpml.v24i3.1339.