Pinem, Haifa Azalia, Cinta Marito Simbolon, and Uci Aulia Sinaga. “Analysis of the Effect of the Human Development Index, the Open Unemployment Rate on the Poverty Rate in North Sumatra, 2004 – 2022”. Indonesian Journal of Advanced Research 2, no. 5 (June 1, 2023): 509 – 524. Accessed June 1, 2026. https://journal.formosapublisher.org/index.php/ijar/article/view/4140.