Hendrati, Ignatia Martha, K. W. Nuruni Ika, P. Hery Pudjo, and Sishadiyati Sishadiyati. “Improving the Role of PD. Pasar Surya in the Supply Chain Strategic Commodity Framework in Surabaya City (Synergizing Local Government Business Units, Private Sectors and Traders)”. International Journal of Economics and Financial Issues 7, no. 5 (October 31, 2017): 351–358. Accessed October 5, 2022. https://www.econjournals.com/index.php/ijefi/article/view/5520.