YUYuniarti Ulfa0000-0002-6541-4920FollowUsage metrics Co-workers & collaboratorsDIDasapta Erwin IrawanLecturer - IndonesiaDasapta Erwin IrawanRPPrabowo, Roishe MiyaftoPrabowo, Roishe Miyaftoadachmad darulHydrogeologist-lecturer - Bandung,Indonesiaachmad darulSNStevanus NalendraCoal Explorationist - Palembang, South SumatraStevanus NalendraTPThomas Triadi PutrantoThomas Triadi PutrantoAPAstyka PamumpuniAstyka Pamumpuni