Jannah, Roichatul, et al. “PENGARUH NET PROFIT MARGIN, RETURN ON EQUITY, RETURN ON ASSET TERHADAP HARGA SAHAM PERUSAHAAN PERTAMBANGAN BATU BARA YANG TERDAFTAR DI BURSA EFEK INDONESIA PERIODE 2015-2020”. J-MACC : Journal of Management and Accounting, vol. 4, no. 2, Oct. 2021, pp. 92-103, doi:10.52166/j-macc.v4i2.2642.