Harahap BH, Abidin HZ, Gunawan W, Yuniarni R. Genesis of Pb-Zn-Cu-Ag Deposits within Permian Carboniferous-Carbonate Rocks in Madina Regency, North Sumatra. Indonesian J. Geosci. [Internet]. 2015 Nov. 17 [cited 2025 Feb. 6];2(3):167-84. Available from: https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/209