| Distribution of sulfur and pyrite in coal seams from Kutai Basin (East Kalimantan, Indonesia): Implications for paleoenvironmental conditions S Widodo, W Oschmann, A Bechtel, RF Sachsenhofer, K Anggayana, ... International Journal of Coal Geology 81 (3), 151-162, 2010 | 103 | 2010 |
| Reconstruction of floral changes during deposition of the Miocene Embalut coal from Kutai Basin, Mahakam Delta, East Kalimantan, Indonesia by use of aromatic hydrocarbon … S Widodo, A Bechtel, K Anggayana, W Püttmann Organic Geochemistry 40 (2), 206-218, 2009 | 78 | 2009 |
| ANALISIS PENANGANAN AIR ASAM TAMBANG BATUBARA I Wahyudin, S Widodo, A Nurwaskito Geomine 6 (2 (2018)), 85-89, 2018 | 40 | 2018 |
| Correlation of fixed carbon content and calorific value of South Sulawesi Coal, Indonesia AM Imran, S Widodo, UR Irvan IOP Conference Series: Earth and Environmental Science 473 (1), 012106, 2020 | 34 | 2020 |
| Chemical composition and physical characteristics of coal and mangrove wood as alternative fuel R Rahman, S Widodo, B Azikin, D Tahir Journal of Physics: Conference Series 1341, 1-10, 2019 | 24 | 2019 |
| ANALISIS REKLAMASI TAMBANG BATUKAPUR DI KECAMATAN BUNGORO KABUPATEN PANGKEP PROVINSI SULAWESI SELATAN ANIYW Adi, S Widodo, N Arif Geomine 5 (2), 68-75, 2017 | 24 | 2017 |
| KAJIAN SISTEM PENYALIRAN PADA TAMBANG TERBUKA KABUPATEN TANAH BUMBU PROVINSI KALIMANTAN SELATAN Syarifuddin, S Widodo, A Nurwaskito Geomine 5 (2017), 84-89, 2017 | 24 | 2017 |
| Characterization of some coal deposits quality by use of proximate and sulfur analysis in the Southern Arm Sulawesi, Indonesia S Widodo, Sufriadin, A Imai, K Anggayana International Journal of Engineering and Science Applications 3, 137-143, 2016 | 21 | 2016 |
| Studi pirit sebagai sumber sulfur pada batubara K Anggayana, T Darijanto, S Widodo Jurnal Teknologi Mineral 10 (1), 3-14, 2003 | 19 | 2003 |
| STUDI PENGELOLAAN AIR ASAM TAMBANG PADA PT. RIMAU ENERGY MINING KABUPATEN BARITO TIMUR PROVINSI KALIMANTAN TENGAH Anshariah, S Widodo, R Nuhung Geomine 1 (2015), 46-54, 2015 | 18 | 2015 |
| Analisis Proksimat Terhadap Kualitas Batubara Di Kecamatan Tanah Grogot Kabupaten Paser Provinsi Kalimantan Timur S Widodo, A Anshariah Jurnal Geomine 5 (2), 2017 | 15 | 2017 |
| Analisis Mineralogi dan Kualitas Batubara Desa Kadingeh, Kecamatan Baraka, Kabupaten Enrekang, Sulawesi Selatan MF Avicenna, Sufriadin, AA Budiman, S Widodo Jurnal Geomine 7 (2), 114-123, 2019 | 13 | 2019 |
| Distribution of Cu metal on the soil around the landfills of Antang, Makassar City A Artiningsih, H Zubair, AM Imran, S Widodo IOP Conference Series: Earth and Environmental Science 175, 012021, 2018 | 13 | 2018 |
| STUDI PENENTUAN KANDUNGAN SULFUR (SULPHUR ANALYSIS) DALAM BATUBARA PADA PT GEOSERVICES SAMARINDA KALIMANTAN TIMUR A Artiningsih, S Widodo, A Firmansyah Geomine 2 (2015), 68-71, 2015 | 13 | 2015 |
| DESAIN PIT PENAMBANGAN BATUBARA BLOK C PADA PT. INTIBUANA INDAH SELARAS KABUPATEN NUNUKAN PROVINSI KALIMANTAN UTARA Fadli, S Widodo, AA Budiman Geomine 1 (2015), 55-62, 2015 | 13 | 2015 |
| Analisis Perbandingan Kadar Bijih Nikel Laterit antara Data Bor dan Produksi Penambangan: Implikasinya Terhadap Pengolahan Bijih Pada Blok X, PT. Vale Indonesia, Tbk. Sorowako MA Faiz, Sufriadin, S Widodo Jurnal Penelitian Enjiniring (JPE) 1 (24), 93-99, 2020 | 11 | 2020 |
| KARAKTERISASI MINERAL PIRIT PADA BATUBARA BERDASARKAN HASIL ANALISIS MIKROSKOPI, PROKSIMAT, TOTAL SULFUR, DAN DIFRAKSI SINAR X: POTENSI TERJADINYA AIR ASAM TAMBANG S Widodo, Sufriadin, Anshariah, A Budiman, Agus, N Asmiani, N Jafar, ... Geosapta 5 (2), 121-126, 2019 | 11 | 2019 |
| Comparative analysis of ANFO and emulsion application on overbreak and underbreak at blasting development activity in underground Deep Mill Level Zone (DMLZ) PT Freeport Indonesia S Widodo, H Anwar, NA Syafitri IOP Conf. Series: Earth and Environmental Science 279, 1-8, 2019 | 10 | 2019 |
| DESULFURISASI DAN DEASHING PADA BATUBARA MENGGUNAKAN NaOH DAN HCl SEBAGAI LEACHING AGENT S Widodo, Sufriadin, E Suhendar Geomine 7 (1), 67 -78, 2019 | 10 | 2019 |
| PENINGKATAN NILAI KALORI PADA BATUBARA LIGNIT DENGAN METODE AGLOMERASI AIR DAN MINYAK SAWIT PADA PT. INDONESIA POWER UJP PLTU BARRU AS Rauf, S Widodo, A Nawir Geomine 6 (3), 124-130, 2018 | 10 | 2018 |
Komang AnggayanaEarth Resources Exploration Group, Faculty of Mining & Petroleum Engineering, Institut Teknologi Bandung在 mining.itb.ac.id 的电子邮件经过验证
