Sari, Lapeti Peti, et al. “Analysis of the Effect of Population, Human Development Index and Open Unemployment Rate on Poverty in Riau Province, 2002-2021”. Eqien - Jurnal Ekonomi Dan Bisnis, vol. 11, no. 1, July 2022, pp. 567 – 574, doi:10.34308/eqien.v11i1.721.