Mainggal R, Himran YD. Analisis Tingkat Ketimpangan Ekonomi Kabupaten Banggai Kepulauan Menurut Willamson Index: Analysis of the Level of Economic Inequality in Banggai Islands Regency according to the Willamson Index. Jurnal Ilmiah Produktif [Internet]. 2020 Nov. 30 [cited 2024 Nov. 22];8(2):16-9. Available from: https://ojs.untika.ac.id/index.php/jip/article/view/319