Fatryna Yonanda Olabu, and Fachrudin Zain Olilingo. “AN ANALYSIS OF REGIONAL INEQUALITY AND THE AFFECTING FACTORS IN SULAWESI ISLAND”. European Journal of Research Development and Sustainability, vol. 3, no. 1, Jan. 2022, pp. 35-41, https://scholarzest.com/index.php/ejrds/article/view/1698.