D, B.; AUDAH, S. 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, v. 4, n. 1, p. 1-6, 26 Jun. 2019.