Roslan Umar
Roslan Umar
East Coast Environmental Research Institute (ESERI). UniSZA
Verified email at unisza.edu.my - Homepage
Title
Cited by
Cited by
Year
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
2302017
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
782016
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
632017
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
382012
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, ...
332016
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
302015
Influence factors of Radio Frequency Interference (RFI) for solar radio astronomy purpose at National Space Centre, Malaysia
ZS Hamidi, NNM Shariff, R Umar
Journal of Physics 3, 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
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
262015
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
252014
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
252013
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
192017
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
192016
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
17*2017
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, 2013
172013
Radio Astronomy in Malaysia: Current Status and Outreach Activities
UFSU Ibrahim, R Umar, MSR Hassan, ZS Hamidi
172011
Development of stream classification system on tropical areas with statistical approval in Pahang River Basin, Malaysia.
K Mohd, ET Mohd, AW Noorjima, J Hafizan, E Azizah, U Roslan, ...
Desalination and water Treatment 96, 237-254, 2017
162017
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
152015
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
122017
Spatial and temporal assessment on drug addiction using multivariate analysis and GIS
ME Toriman, SNF Abdullah, IA Azizan, MKA Kamarudin, R Umar, ...
Malaysian Journal of Analytical Sciences 19 (6), 1361-1373, 2015
122015
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Articles 1–20