Mukhlis, M., B. Robiani, and D. P. Atiyatna. “Potential Agglomeration of Small Food Industry in Palembang, South Sumatra Indonesia”. International Journal of Economics and Financial Issues, vol. 11, no. 3, May 2021, pp. 28-34, https://www.econjournals.com/index.php/ijefi/article/view/11300.