Prabowo, Kus Irawan, Yulia Herdianti, and Siti Kalimah. “Production Efficiency of Oyster Mushroom MSMEs in East Java Province”. Journal of Economics and Social Sciences (JESS) 5, no. 1 (January 21, 2026): 87–96. Accessed April 5, 2026. https://www.journal.civiliza.org/index.php/jess/article/view/1329.