Situmorang, H. (2018) “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, 3(1p), pp. 49 - 64. doi: 10.33541/fjm.v3i1p.735.