Suwarso. “THE EFFECT OF INCREASED COOKING OIL PRICES ON THE INCOME AND PROFITS OF STREET VENDORS IN THE MANGLI RED LIGHT CROSSROADS JEMBER REGENCY”. MBA : Journal of Management and Business Aplication 6, no. 1 (February 27, 2023): 622-628. Accessed November 22, 2024. https://jurnal.itsm.ac.id/index.php/mba/article/view/691.