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Roslan Umar
Roslan Umar
East Coast Environmental Research Institute (ESERI). UniSZA
Bestätigte E-Mail-Adresse bei unisza.edu.my - Startseite
Titel
Zitiert von
Zitiert von
Jahr
A review of biomass-derived heterogeneous catalyst for a sustainable biodiesel production
SHYS Abdullah, NHM Hanapi, A Azid, R Umar, H Juahir, H Khatoon, ...
Renewable and Sustainable Energy Reviews 70, 1040-1051, 2017
4832017
Spatial assessment and source identification of heavy metals pollution in surface water using several chemometric techniques
A Ismail, ME Toriman, H Juahir, SM Zain, NLA Habir, A Retnam, ...
Marine pollution bulletin 106 (1-2), 292-300, 2016
1222016
Optimization of biodiesel production by solid acid catalyst derived from coconut shell via response surface methodology
A Endut, SHYS Abdullah, NHM Hanapi, SHA Hamid, F Lananan, ...
International Biodeterioration & Biodegradation 124, 250-257, 2017
1112017
Identification source of variation on regional impact of air quality pattern using chemometric
A Azid, H Juahir, E Ezani, ME Toriman, A Endut, MNA Rahman, K Yunus, ...
Aerosol and Air Quality Research 15 (4), 1545-1558, 2015
512015
Assessment of total suspended sediment and bed sediment grains in upstream areas of Lata Berangin, Terengganu
N Abd Wahab, MKA Kamarudin, MB Gasim, R Umar, FM Ata, ...
International Journal on Advanced Science, Engineering and Information …, 2016
472016
Population density effect on radio frequencies interference (RFI) in radio astronomy
R Umar, ZZ Abidin, ZA Ibrahim, MSR Hassan, Z Rosli, ZS Hamidi
AIP Conference Proceedings 1454 (1), 39-42, 2012
422012
Road traffic accident in Malaysia: trends, selected underlying, determinants and status intervention
MKA Kamarudin, N Abd Wahab, R Umar, ASM Saudi, MHM Saad, ...
Int. J. Eng. Technol 7 (4.34), 112, 2018
362018
Selection of radio astronomical observation sites and its dependence on human generated RFI
R Umar, ZZ Abidin, ZA Ibrahim, Z Rosli, N Noorazlan
Research in Astronomy and Astrophysics 14 (2), 241, 2014
362014
Temperature effect on the tropospheric radio signal strength for UHF band at Terengganu, Malaysia
R Mat, MM Shafie, S Ahmad, R Umar, YB Seok, NH Sabri
communications 2, 4, 2016
332016
Radio frequency interference in solar monitoring using CALLISTO
ZZ Abidin, NM Anim, ZS Hamidi, C Monstein, ZA Ibrahim, R Umar, ...
New Astronomy Reviews 67, 18-33, 2015
312015
Influence factors of Radio Frequency Interference (RFI) for solar radio astronomy purpose at National Space Centre, Malaysia
ZS Hamidi, NNM Shariff, R Umar
Thailand Journal of Physics 3 (2), 6, 2012
292012
Preliminary analysis of investigation Radio Frequency Interference (RFI) profile analysis at Universiti Teknologi MARA
ZS Hamidi, ZZ Abidin, ZA Ibrahim, NNM Shariff, UFSU Ibrahim, R Umar
Proceeding of the 2011 IEEE International Conference on Space Science and …, 2011
292011
Non-ionizing radiation as threat in daily life
SKF Syaza, R Umar, SN Hazmin, MKA Kamarudin, A Hassan, H Juahir
Journal of Fundamental and Applied Sciences 9 (2S), 308-316, 2017
272017
Relationship of Rainfall Distribution and Water Level on Major Flood 2014 in Pahang River Basin, Malaysia
S Nur Hishaam, K Mohd Khairul Amri, T Mohd Ekhwan, J Hafizan, ...
EnvironmentAsia 10 (1), 1-8, 2017
272017
The study of radio frequency interference (RFI) in Altitude effect on radio astronomy in Malaysia and Thailand
R Umar, Z Abidin, Z Ibrahim, N Gasiprong, K Asanok, S Nammahachak, ...
Middle East Journal of Scientific Research 14 (6), 861-866, 2013
262013
Assessment of river plan change using RS and GIS technique
MKA Kamarudin, ME Toriman, H Juahir, A Azid, MB Gasim, ASM Saudi, ...
Jurnal Teknologi 76 (1), 2015
252015
Assessment of river plan changes in Terengganu River using RS and GIS method
MKA Kamarudin, AM Nalado, A Kasmuri, ME Toriman, H Juahir, R Umar, ...
Journal of Fundamental and Applied Sciences 9 (2S), 28-45, 2017
242017
Investigation on the frequency allocation for radio astronomy at the L band
ZZ Abidin, R Umar, ZA Ibrahim, Z Rosli, K Asanok, N Gasiprong
Publications of the Astronomical Society of Australia 30, e047, 2013
242013
Development of stream classification system on tropical areas with statistical approval in Pahang River Basin, Malaysia
MKA Kamarudin, ME Toriman, N Abd Wahab, H Juahir, A Endut, R Umar, ...
Desalination and water Treatment 96, 237-254, 2017
232017
Glycerol as a cheaper carbon source in bacterial cellulose (BC) production by Gluconacetobacter xylinus DSM46604 in batch fermentation system
AB Adnan, GR Nair, MC Lay, JE Swan, R Umar
232015
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