Umilasari, Reni, Nurhalimah Nurhalimah, & Miftahur Rahman. " Increased Production and Marketing of Crackers Through Process Improvements in SR Crackers Home Industries in Wonosari Jember." Kontribusia : Research Dissemination for Community Development [Online], 2.2 (2019): 42-47. Web. 22 Nov. 2024