Obserwuj
Roslan Umar
Roslan Umar
East Coast Environmental Research Institute (ESERI). UniSZA
Zweryfikowany adres z unisza.edu.my - Strona główna
Tytuł
Cytowane przez
Cytowane przez
Rok
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
4912017
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
1242016
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
1122017
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
532015
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, ...
Int. J. Adv. Sci. Eng. Inf. Technol 6, 757-763, 2016
482016
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
372018
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
352016
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
322015
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
272013
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
262017
Assessment of river plan change using RS and GIS technique
MKA Kamarudin, ME Toriman, H Juahir, A Azid, MB Gasim, ASM Saudi, ...
Jurnal Teknologi (Sciences & Engineering) 76 (1), 2015
252015
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
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
232013
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
222015
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