Sri Susilogati Sumarti, KIMIA UNNES and Supartono, - and Noviyanti, D, - (2014) Learning Tools Development For Chemoentrepreneurship-Based Hydrocarbon And Petroleum In Increasing The Students’ Soft Skills And Interest In Entrepreneurship. International Journalf oRfe sReaerccehn atn Ad dRveavinecwe isn iHne Maluthl tSidciiesncciepsl,i nJualryy - 2R0e1s4e arch, 1 (2). pp. 4-9. ISSN 2320-7388