Sondang, Ganda T. Hutapea. ANALYSIS OF THE INFLUENCE OF BUSSINESS RISK AND FINANCIAL RISK AGAINST THE PROFITABILITY OF TELECOMMUNICATIONS SUB SECTOR COMPANIES LISTED ON THE INDONESIA STOCK EXCHANGE (2012-2019 PERIOD). Fundamental; Management; [Internet]. 2022Oct.26 [cited 2024Apr.28];7(2):43 -63. Available from: http://ejournal.uki.ac.id/index.php/jm/article/view/4275