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Chairul Nas
Chairul Nas
Verified email at trisakti.ac.id - Homepage
Title
Cited by
Cited by
Year
High heat flow effects on a coalbed methane reservoir, East Kalimantan (Borneo), Indonesia
TA Moore, M Bowe, C Nas
International Journal of Coal Geology 131, 7-31, 2014
422014
Pemanfaatan briket arang tempurung kelapa sebagai bahan bakar alternatif di Desa Banjar Wangi, Pandeglang, Provinsi Banten
I Marwanza, MA Azizi, C Nas, S Patian, W Dahani, R Kurniawati
Jurnal AKAL: Abdimas dan Kearifan Lokal 2 (1), 2021
242021
Liptinite in Indonesian tertiary coals
A Hutton, B Daulay, Herudiyanto, C Nas, A Pujobroto, H Sutarwan
Energy & fuels 8 (6), 1469-1477, 1994
181994
Comparison between moving windows statistical method and kriging method in coal resource estimation
I Marwanza, C Nas, MA Azizi, JH Simamora
Journal of Physics: Conference Series 1402 (3), 033016, 2019
72019
Copper Resource Estimation in PT X Batu Hijau, Regency of West Sumbawa, West Nusa Tenggara Province using Geostatistical Method
I Marwanza, C Nas, SP Badaruddin, MA Azizi
IOP Conference Series: Earth and Environmental Science 212 (1), 012024, 2018
62018
Drill holes spacing analysis for estimation and classification of coal resources based on variogram and kriging
MD Ramadhan, I Marwanza, C Nas, MA Azizi, W Dahani, R Kurniawati
IOP Conference Series: Earth and Environmental Science 819 (1), 012026, 2021
52021
ANALISIS KEBUTUHAN UDARA UNTUK PEMBAKARAN BATUBARA PADA BOILER UNIT 3 DI PLTU SURALAYA
AR Susetyo, C Nas, S Suliestyah
Indonesian Mining and Energy Journal 3 (2), 36-41, 2020
52020
Electrofacies and sedimentary structure analysis for the determinating coal depositional in pit J, sangatta coalfield using geophysical well logs
I MARWANZA, C NAS
Int. J. Res. Appl 5, 91-102, 2017
32017
The determination of information point distribution and classfication of confidence level estimation of geotechnic solid rock kriging estimation parameter based on variogram …
I Marwanza, MA Azizi, C Nas, A Anugrahadi, W Dahani, S Subandrio, ...
AIP Conference Proceedings 2267 (1), 2020
22020
Analisis potensi batubara kokas di PT X, Sumatera Selatan
AN Haryadi, C Nas, MA Azizi
Indonesian Mining and Energy Journal 3 (1), 17-22, 2020
22020
PENGARUH GEOMETRI LERENG TERHADAP PEROLEHAN BATUBARA TERTAMBANG DI PT ARUTMIN INDONESIA SITE KINTAP KALIMANTAN SELATAN
MA Azizi, C Nas, D Oktavia
Prosiding Seminar Nasional Pakar, 267-276, 2018
22018
PENENTUAN PERINGKAT BATUBARA BERDASARKAN ANALISIS REFLEKTANSI VITRINIT
A Ardiansyah, C Nas, I Marwanza
Indonesian Mining and Energy Journal 3 (1), 1-3, 2020
12020
Analisis Penentuan Jarak Titik Informasi dan Klasifikasi Sumber Daya Endapan Nikel Laterit Berdasarkan Analisis Variogram
I Marwanza, C Nas, TN Putri, AH Hamdani, I Haryanto
JURNAL GEOMINERBA (JURNAL GEOLOGI, MINERAL DAN BATUBARA) 1 (1), 29-34, 2017
12017
Effects of a shallow-seated heat-source on coalbed methane reservoir character, Kalimantan Timur (Borneo), Indonesia
TA Moore, M Bowe, C Nas
The Society for Organic Petrology (TSOP), 2012
12012
Coal Resources Classification Using Variogram to Describe The Spatial Variability
I Marwanza, C Nas, AH Hamdani, I Haryanto
International Journal of Research in Applied Natural and Social Sciences, 2011
12011
THE ZONATION OF COAL RANK IN MUARA ENIM FORMATION BASED ON THE REFLECTION STUDY
I Marwanza, C Nas, MA Azizi, R Kurniawati
Journal of Southwest Jiaotong University 56 (4), 2021
2021
Produktivitas Alat Bor Furukawa HCR-1500 D20 II di Pit Araren Stage 4
SA Putri, PN Hartami, C Nas
Indonesian Mining and Energy Journal 2 (2), 64-68, 2019
2019
Kajian Pengaruh Perubahan Kadar Air Total Batubara terhadap Perubahan Nilai Kalor dan Harga Batubara
EJ Tuheteru, BC Laksana, S Suliestyah, PN Hartami, C Nas, H Saliman
Indonesian Mining and Energy Journal 2 (2), 69-81, 2019
2019
Sosialisasi dan Konsultasi Hasil Pemantauan Lanjutan Pergerakan Lereng di Sekitar Perbukitan Kaliwadas, Kabupaten Kebumen
MK Herdyanti, TT Purwiyono, N Pantjanita, H Hartami, C Nas, S Patian
Jurnal Abdi Masyarakat Indonesia (JAMIN) 1 (1), 2019
2019
Hubungan Variasi Data terhadap Nilai Galat Estimasi Kriging berdasarkan Nilai CoV
I Marwanza, C Nas, DK Salim
Indonesian Mining and Energy Journal 2 (1), 13-17, 2019
2019
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