Balya, E., Moen’im, A., & Setiadji, S. 2018 Mar 7. THE STUDY OF THE CAUSES OF IRREGULARITY OF CRACKERS QUALITY IN THE CRACKERS INDUSTRY IN JEMBER (Case Study in Crackers Industry in Mangli, Kalisat and Arjasa, Jember). UNEJ e-Proceeding. [Online] :