Situmorang, H. “THE INFLUENCE ANALYSIS OF LIQUDITY LEVEL, LEVERAGE AND LEVEL OF CORPORATE ACTIVITY TO ECONOMIC PROFITABILITY OF PT. PT KOBEXINDO TRAKTOR, Tbk, 2016/2017”. Fundamental Management Journal, Vol. 3, no. 1, June 2018, pp. 49 -64, doi:10.33541/fjm.v3i1.735.