Nur, Irzal, et al. “Mineralogy and Fluid Inclusion Microthermometry of Epithermal Gold-Base Metal Mineralization at Anggai, Obi Island, Indonesia”. International Journal on Advanced Science, Engineering and Information Technology, vol. 8, no. 2, Apr. 2018, pp. 469-74, doi:10.18517/ijaseit.8.2.3822.