ANALISIS DEBT TO ASSET RATIO, TOTAL ASSET TURN OVER DAN CASH RATIO TERHADAP OPERATING PROFIT MARGIN PERUSAHAAN : Studi Kasus Pada Perusahaan Property, Real Estate, and Building Construction Yang Terdaftar Di BEI LQ45 Periode 2014-2018. jim 2022, 21 (01), 50-72. https://doi.org/10.56956/jim.v21i01.71.