Saffanah, N. “THE EFFECT OF PROPRIETARY COSTS TOWARDS THE QUALITY OF SUSTAINABILITY REPORTS MODERATED BY OWNERSHIP STRUCTURE IN THE COMPANIES LISTED ON THE INDONESIA STOCK EXCHANGE FOR THE PERIOD OF 2013-2016”. Manis: Jurnal Manajemen Dan Bisnis, Vol. 4, no. 1, Aug. 2020, pp. 68-77, doi:10.30598/manis.4.1.68-77.