Hilmawan R, Amalia S. Coal and Mineral and its Impact on Human Development Index: An Empirical Study in South and East Kalimantan Region, Indonesia. IJEEP [Internet]. 2019 Nov. 13 [cited 2024 Nov. 21];10(1):488-94. Available from: https://econjournals.com./index.php/ijeep/article/view/8711