Nasiri Moghadam, Manouchehr, et al. “Role of Small Towns in Rural Development Using Concentration Index and Location Quotient (LQ) (Case Study: Roudbar)”. International Journal of Agricultural Management and Development, vol. 13, no. 4, Dec. 2023, pp. 365-73, https://doi.org/10.71877/ijamad.2023.6644.