| Expanding an abridged life table using the Heligman-Pollard model RI Ibrahim Matematika, 1-10, 2008 | 38 | 2008 |
| Forecasting the mortality rates of Malaysian population using Lee-Carter method N Ngataman, RI Ibrahim, MM Yusuf AIP conference proceedings 1750 (1), 2016 | 28 | 2016 |
| Generalized fuzzy soft expert set AA Hazaymeh, IB Abdullah, ZT Balkhi, RI Ibrahim Journal of Applied Mathematics 2012, 2012 | 28 | 2012 |
| Fuzzy parameterized fuzzy soft expert set A Hazaymeh, IB Abdullah, Z Balkhi, R Ibrahim Applied Mathematical Sciences, 2012 | 25 | 2012 |
| Methods of expanding an abridged life tables: Comparison between two methods RI Ibrahim, Z Siri Sains Malaysiana, 2011 | 15 | 2011 |
| Analisis pentafsiran muallaf menurut Islam dan enakmen pentadbiran agama Islam negeri di Malaysia AR Azman, MS Irwan, AM Mahazan, MD Nuradli Ridzwan Shah, ... Jurnal Pengurusan dan Penyelidikan Fatwa 6, 9-37, 2015 | 13 | 2015 |
| Persepsi mualaf terhadap pengisian pengislaman dan program pembangunan mualaf: Kajian di Negeri Sembilan AA Rahman, IM Subri, MA Mutalib, WMFAW Razali, NRSM Dali, ... Journal of Fatwa Management and Research 6 (1), 135-148, 2015 | 13 | 2015 |
| Analysis of mortality trends by specific ethnic groups and age groups in Malaysia RI Ibrahim, Z Siri AIP Conference Proceedings 1605 (1), 1002-1006, 2014 | 11 | 2014 |
| Forecasting the mortality rates using Lee-Carter model and Heligman-Pollard model RI Ibrahim, N Ngataman, WNAWM Abrisam Journal of Physics: Conference Series 890 (1), 012128, 2017 | 10 | 2017 |
| Penerimaan Penggunaan Istilah Mualaf Dalam Kalangan Mualaf di Malaysia MS Irwan, AR Azman, AM Mahazan, N Shamsudin, NA Musaddad, ... Journal Pengurusan dan Penyelidikkan Fatwa, 114-115, 2015 | 10* | 2015 |
| Impact of increasing retirement age on longevity factor: An empirical study for government pensioners in Malaysia RI Ibrahim Jurnal Ekonomi Malaysia, 2012 | 9 | 2012 |
| Indeks Pengukuran Penentuan Had Tempoh Mualaf di Malaysia AR Azman, MS Irwan, AM Mahazan, WMF Azdi, NR Shah, I Rose Irnawaty, ... Journal of Fatwa Management and Research, 2015 | 8 | 2015 |
| How to Price Catastrophe Bonds for Sustainable Earthquake Funding? A Systematic Review of the Pricing Framework RA Ibrahim, Sukono, H Napitupulu, RI Ibrahim Sustainability 15 (9), 7705, 2023 | 7 | 2023 |
| Growth performance and postharvest quality of grey oyster mushroom (Pleurotus sajor caju) subjected to different sound intensity treatments prior to fruiting body formation SM Firdaus, ARS Bahri, M Rahijan, AWA Rahman, MZ Rohana, R Ibrahim Growth 28, 2015 | 7 | 2015 |
| A study on longevity factors for the new and old government pension policies in Malaysia RI Ibrahim, Z Siri Malaysian Journal of Economic Studies 49 (2), 111-119, 2012 | 6 | 2012 |
| Analysis of mortality improvement on the pension cost due to aging population RI Ibrahim, NM Nordin MATEMATIKA: Malaysian Journal of Industrial and Applied Mathematics, 2020 | 5 | 2020 |
| Regression analysis to forecast Malaysia's imports of crude material RI Ibrahim, MA Hmilad International Journal of Management and Applied Science, 2015 | 5 | 2015 |
| Kepentingan Ilmu Perbandingan Agama Dalam Modul Pengurusan Mualaf Di Negeri Sembilan: Analisis Perspektif Da’i Dan Mad’u WMFAW Razali, AA Rahman, IM Subri, MA Mutalib, NRSM Dali, ... Journal of Fatwa Management and Research 6 (1), 65-85, 2015 | 5 | 2015 |
| Skim bantuan zakat asnaf mualaf: satu analisis kontemporari di Malaysia AR Azman, MS Irwan, NR Shah, AM Mahazan, I Rose Irnawaty, N Ismail Journal of Fatwa Management and Research, 2015 | 5 | 2015 |
| BUMN dan Kepentingan Umum, cet. I R Ibrahim Citra Aditya Bakti, Bandung, 1997 | 5 | 1997 |
Prof Dr. Irwan Mohd SubriProfessor, Faculty of Shariah and LawVerified email at usim.edu.my
