Usman, Dudi Nasrudin; Widayati, Sri; Sriyanti, Sriyanti; Pulungan, Linda
(Ethos: Jurnal Penelitian dan Pengabdian (Sains & Teknologi), 2017)
Garut Regency is a district that has enough of the potential mineral resources, such metallic minerals and nonmetals including sand and andesite, one of the areas is Mount Guntur. Many factors encourage to stop mining ...