K. Khairina, R. Sembiring, and S. Suhendi, “The Effectiveness Of The Family Hope Program (PKH) In Reducing The Poverty Rate In Sei Bilah Village, Sei Lepan District, Langkat Regency”, J. Manag. Econ. Account., vol. 5, no. 2, pp. 1277–1294, Apr. 2026.