Umilasari, Reni, Nurhalimah Nurhalimah, and 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 2, no. 2 (September 10, 2019): 42–47. Accessed June 7, 2025. https://journal.umg.ac.id/index.php/kontribusia/article/view/1009.