Panggabean, J. T. P., Sihombing, T. and Ginting, S. (2026) “Implementation of the Simparas Program: Challenges and Opportunities for Public Services in Sitinjo District, Dairi Regency, North Sumatra Province”, Journal of Social Interactions and Humanities, 5(2), pp. 293–310. doi: 10.55927/jsih.v5i2.15.