Al Azies, H., and A. Nasution. “Identification of Mean Years of Schooling As a Control for RPJMD: A Spatial Autocorrelation Approach”. Journal of Education and Learning Mathematics Research (JELMaR), Vol. 2, no. 2, Dec. 2021, pp. 34-41, doi:10.37303/jelmar.v2i2.60.