Sholihin MR, Rizki VL, Maidah FA. Increasing Quality of Crackers Productivity as a Food Commodity in Jember Regency. EPS [Internet]. 2022Apr.1 [cited 2024Apr.27];5(1):1-9. Available from: http://ejournal.itbwigalumajang.ac.id/index.php/eps/article/view/674