by Sirait, Bagaraja
Published in IOP conference series. Earth and environmental science (01.06.2021)

by Sirait, Bagaraja, Zulfahmi
Published in IOP conference series. Earth and environmental science (01.11.2021)

by Sirait, Bagaraja, Salinita, Silti, Zulfahmi, Pujianto, Eko
Published in IOP conference series. Earth and environmental science (01.11.2021)

by Sirait, Bagaraja, Wattimena, Ridho Kresna, Widodo, Nuhindro Priagung
Published in Procedia earth and planetary science (2013)

by Ahmid, Deden, Sirait, Bagaraja, Rohayati, Yayah, Tarsono
Published in Indonesian Mining Journal (2020)

by Weningsulitri, Weningsulitri, Damayanti, Retno, Masduki, Tri Widarti, Sulistyowati, Jeani, Lutfi, Muhamad, Sirait, Bagaraja
Published in Indonesian Mining Journal (01.12.2022)

by Sirait, Bagaraja, Pulungan, Zulkifli, Pujianto, Eko
Published in Jurnal Teknologi Mineral dan Batubara (01.04.2021)