Septiana Dwi Nurmala, and Zulfa Emalia. “Kualitas Lingkungan Dan Struktur Ekonomi Pertambangan: Analisis Cluster 34 Provinsi Di Indonesia”. Indonesian Journal of Economics Management and Accounting 3, no. 2 (February 25, 2026): 482–488. Accessed June 25, 2026. https://jurnal.intekom.id/index.php/ijema/article/view/1958.