Rahayu, B. S., Maflahah, I., & Asfan, A. (2020). Analysis of qualitycontrolinvanameshrimpfreezingprocess (litopenaeus vannamei) with six sigma. Agroindustrial Technology Journal, 4(2), 108–119. Retrieved from https://atj.journal.unida.gontor.ac.id/index.php/atj/article/view/139