D, B., and S. Audah. “Utilization of GPS Data in the Effort of Mineral Identification in Granite Rocks Using X-Ray Diffraction in Samadua District, South Aceh: Utilization of GPS Data in the Effort of Mineral Identification in Granite Rocks Using X-Ray Diffraction in Samadua District, South Aceh”. Jurnal Inotera, Vol. 4, no. 1, June 2019, pp. 1-6, doi:10.31572/inotera.Vol4.Iss1.2019.ID66.