ERWIN; HASIBUAN, C. D. .; MARPAUNG, R. G.; MARPAUNG, J. . Analysis of the Effect of District / City Minimum Wage and Labor Force Participation Rate on the Open Unemployment Rate of North Sumatra Province in 2021-2022. Journal of Mathematics Technology and Education, v. 2, n. 2, p. 134-141, 20 Mar. 2023.