LESTARI, A., and M. FAUZAN. “ANALYSIS DU PONT SYSTEM IN MEASURING COMPANY FINANCIAL PERFORMANCE (CASE STUDY OF TELECOMMUNICATION COMPANIES LISTED ON THE IDX IN 2016-2021)”. MANKEU (JURNAL MANAJEMEN KEUANGAN), vol. 1, no. 2, July 2023, pp. 98-127, doi:10.61167/mnk.v1i2.38.