El-Abid, A. and Elkahlout, G. (2025): A Role-playing program's effect on social intelligence in deaf children with coherent improper. Edelweiss Applied Science and Technology, 9(9), 87-96.
https://doi.org/10.55214/2576-8484.v9i9.9771
Rafique, K. , Elkahlout, G., and Sajjad S. (2025): Numerical investigation of radiative hybrid nanofluid flow over a movable flat plate, International Journal of Analysis and Applications, 23,216.
https://doi.org/10.28924/2291-8639-23-2025-216
Elkahlout, G. R. (2025): Student perceptions of online statistics and mathematics learning: A Multidimensional Analysis based on feedback. Edelweiss Applied Science and Technology, 9(8), 254-267.
https://doi.org/10.55214/2576-8484.v9i8.9258
Rafique, K. , Elkahlout, G., and Saeed A. (2025): Heat and Mass Transfer Analysis of Magnetized Micropolar Nanofluid Flow with Soret and Dufour Effects; Triple Solutions. International Journal of Analysis and Applications, 23:152, 1-24. https://doi.org/10.28924/2291-8639-23-2025-152
Elkahlout, G. (2025): Thermal Analysis of Joule Heating Effect on Micropolar Nanofluid Flow Past a Vertical Stretching/Shrinking Surface: Triple Solutions, Journal of Edelweiss Appl. Science and Tech. 9(5), 820-840.
https://doi.org/10.55214/25768484.v9i5.7009
Rafique, K. Elkahlout, G. Rehman, A., and Kanwal, S. (2024): Bio convection heat transfer in Sisko nanofluids past a stretching cylinder with Soret and Dufour effects, Journal of Edelweiss Appl. Science and Tech. 8(6), 5236-5253. https://doi.org/10.55214/25768484.v8i6.3147
Elkahlout, G., and Elkahlout, M. (2024): Employing cluster analysis in defining groundwater wells patterns in Rafah. Journal of Edelweiss Appl. Science and Tech., 8(6), 3542-3555. https://doi.org/10.55214/25768484.v8i6.2753
Elkahlout, G. (2023): Better Failure Rate at Specific Age Class of Life Distribution, International Journal of Analysis and Applications, 21, 80, 1-14. https://doi.org/10.28924/2291-8639-21-2023-80
Bagdeem, S. , Elkahlout, G. and Al-Sohbani, Y. (2023): Factors Affecting Arab Open University (AOU) Students’ Low Accumulative GPAs. Journal of Namibian Studies, 33, 6049-6076. https://doi.org/10.59670/jns.v33i.4529
Elkahlout, G. (2022): Tests for renewal failure rate properties with random censoring, Far East Journal of Theoretical Statistics. 1, 5-24 http://dx.doi.org/10.17654/TAS2022002
Elkahlout,
G. (2013): Introduction to
Probability and Statistics, 4th Edition, 2013, (Approved from UQU
Scientific Council)
Elkahlout,
G. (2010): Doing Case Study
Researches, A Practical Guide for Beginning Researchers, by D. Hancock, and Bob
Algozzine (translation to Arabic, 2010 and approved from UQU Scientific
Council).
Elkahlout, G. (2010): Statistical Inference Using General
Progressively Censored Data from The Generalized
Exponential Distribution with Asymmetric Loss, Far East Journal of
Theoretical Statistics, 30,2,117-144.
Elkahlout, G. (2008): Arrivals
and Departures of Umrah Pilgrims at
Jeddah Seaport. Hajj and Umrah J. 56-59.
Elkahlout, G. (2007): Basic Statistics for Umrah Pilgrims in
Ramadan, Saleh Kamed Center for Islamic Economy, Alazhar University, Vol.
32.
Elkahlout, G. (2007): Basic Statistics for Pilgrims in Hajj
1426, Saleh Kamed Center for Islamic Economy, Alazhar University, Vol. 33.
Elkahlout, G. (2006): Bayes Estimators for the Extreme-Value
Reliability Function, International Journal of Computers and Mathematics
with Applications, 51, 673-679.
https://doi.org/10.1016/j.camwa.2005.08.032
Soliman, A. and Elkahlout, G. (2006):
Bayes Estimation of the Logistic Distribution Based on Progressive Censored
Samples, Journal of Applied Statistical Sciences, 14, 3, 4,281-293.
Elkahlout, G. (2005): On testing statistics of harmonic mean
new better than renewal used in expectation class of life distributions UmmAl-Qura
University Journal, 17, 2, 183-198.
Elkahlout, G. and Algaed, A.O. (2003): Job stress level among
nurses, UmmAl-Qura University Journal, 15,1, 31-53.
Abouammoh, A. M. and Elkahlout, G. (2000), Tests of new better
than renewal used with randomly censored samples. Parishankhyan Samikha,
6, 1&2, 47-63.
Abouammoh, A. M. and Elkahlout, G. (1999): Tests of
randomly censored samples from new better than renewal used in expectation
class of life distribution, Dirasat, Pure Science 27, 2, 250-257.
Elkahlout, G. (1998): Globalization: new concepts in Business
Statistical reports, Economic world, 19-24.
Bener, A. , Abouammoh, A. M. and
Elkahlout, G. (1988): Road traffic accidents in Riyadh.
Journal of the Royal Society of
Health, 108, 1, 34-36.
Elkahlout, G. (2009):
Statistical Techniques and Methods Used in Research and Studies of the
Custodian of the Two Holy Mosques Institute of Hajj Research, the First
Scientific Meeting of the Saudi Association for Statistical Sciences, King
Khalid University, Abha.
Elkahlout, G. (2009): Techniques
for gathering information in research and studies of Hajj and Umrah, the Tenth
Scientific Forum for Hajj Research, the Custodian of the Two Holy Mosques
Institute of Hajj Research, Umm Al Qura University, Makkah.
Elkahlout, G. and Elmenshawi, M. (2005): Pickpocketing and Missing in the Holy Mosque, the Scientific Forum
VI for Hajj Research, Institute of the Custodian of the Two Holy Mosques
of Hajj Research, Makkah.
Elkahlout, G. (2003): Statistics
and its Role in the Educational Process and Research at the University of Umm
Al-Qura, Seminar of Teaching Methods in Mathematical Sciences. the Sixth
Meeting of the Mathematical Scientific Society and Seminar of Teaching
Mathematical Sciences of Kindom Universities, KSU,
Riyadh.
Elkahlout, G. (2002): Towards
a Better Understanding of the Urban Environment for Users of the Fundamental
Characteristics of Makkah for Pilgrims in Ramadan, Urban Environment Seminar to
Mecca and Medina and the Challenges of the Future, Umm Al-Qura University,
106-116, Makkah.
Elkahlout, G. (2001): Basic
Statistics of Pilgrims in Makkah and Madinah, Second Scientific Forum for Hajj Research,
Institute of the Custodian of the Two Holy Mosques for Hajj Research, Makkah.
Elkahlout, G. (2001): Time
Series Analysis of Vehicles Coming in and leaving out of Makkah during Ramadan,
Second Scientific Forum for Hajj Research, Institute of the Custodian of the
Two Holy Mosques for Hajj Research, Makkah.
Elkahlout,
G. and
Barhamin, S.(1999) (2000): Basic
Statistics of Umrah Pilgrims in Ramadan.
Elkahlout,
G. (1999): Time
Series Analysis of Number of Vehicles Coming in and Leaving out of Makkah
during Month of Ramadan.
Elkahlout,
G. and
Barhamin, S. (2000) (2001): Basic
Statistics of Pilgrims in Hajj.
Elkahlout,
G. (2000): Facts
and Figures of Almadena Almonawarah in Hajj Season.
Assas, B. and Elkahlout, G. (2001): Statistical Forecasting of Number of Pilgrims Using Modern Time Series Modelling
Atiah, A. and
Elkahlout, G. (2001): Field Evaluation of Application of New Umrah Regulation
During 1422H.
Elkahlout,
G.(2001): Organization of Umrah and Visitors Services by
Umrah Pilgrims and Services Providers Point of view During Ramadan.
Elbogami,
N. and Elkahlout, G. (2001) (2002): Facts
and Figures of Hajj and Umrah Seasons.
Elkahlout,
G. (2002)(2003)(2004)(2005)(2006): Basic Statistics of Umrah Pilgrims in
Ramadan.
Elkahlout,
G. and Assas,
B. (2003): Time Series Analysis of Road Traffic Accidents in
Saudi Arabia.
Elkahlout,
G. (2003) (2004) (2005) (2006)(2007): Basic
Statistics of Pilgrims in Hajj.
Elkahlout,
G. (2004): Evaluation of Project of Pilgrims Buses
Transport During Hajj Season 1424.
Elkahlout, G.(2004): Procedures Evaluation of
Arrivals and Departures of Umrah Pilgrims at Jeddah Seaport in Ramadan.
Elkahlout,
G. and others (2004): Visibility Study of Establishing Almadinah SatelliteChannel.
Elkahlout,
G. (2004): Results in Umrah
Pilgrims Statistics up to 1425.
Elkahlout, G. and Almenshawi, M. (2004): Phenomena of Pickpocketing and Missing Things
in the Holy Mousque
Sahab,
S., Albar, S. and Elkahlout, G. (2004): Evaluation of Services Offered to Pilgrims at KAIA in
Hajj Season.
Elkahlout,
G. Albar, O. and Al-Bugami, (2005): Study
and Evaluating the Application of RFID in
Hajj and Umrah Crowd Management, Presentation at a Workshop in Lausanne, Switzerland
Elkahlout,
G.(2005): Measuring
Waiting Times of Arrivals
Pilgrims in KAIA in Jeddah in Hajj Season.
Aljurf, M.
and Elkahlout, G. (2006): Practical Applications of Umrah Provisions and Effect of Demographic Factors.
Elkahlout,
G.(2007): Social, Demographic, and Economic
Characteristics of Umrah Pilgrims
Aljurf,
M. and Elkahlout, G. (2007): Practical Applications of Hajj Provisions and Effect of Demographic Factors.
Elkahlout,
G. (2007): Difficulties Faced Pilgrims in Umrah Journey
in Ramadan.
Othman, F. , Elkahlout, G. and A. As-Sanusi (2007): Simplifying Procedures of Arrivals and Departures on
Pilgrims at KAIA.
Khan, E. , Elkahlout, G. and Others (2008): Evaluation Study of Computer System in new
Slaughterhouse
Elkahlout,
G. (2008): Social,
Demographic, and Economic Characteristics of Pilgrims in Ramadan.
Elkahlout,
G. (2008): Estimation the number
of Internal Umrah Pilgrims in Ramadan, and Distribution of Pilgrims Exiting from Holy
Mosque Doors.
Elkahlout,
G. (2008): Views of Holy Mosque Users in Ramadan.
Othman, F. , Elkahlout, G., and others (2008): Evaluation of
Procedures of Arrivals and Departures of Pilgrims at KAIA in Hajj Season
1428.
Elkahlout,
G. (2008): Social, Demographic, and Economic
Characteristics of Pilgrims in Hajj.
Elkahlout,
G. (2009): Daily Umrah Report in Ramadan.
Elkahlout,
G. (2009): Social, Demographic, and Economic
Characteristics of Pilgrims in Hajj.
Elkahlout,
G. Othman,
F. and Khan, E. (2009): Measuring Waiting Times to Finalizing Arrivals
Procedures at KAIA for Hajj Season.
Elkahlout,
G. (2009): Difficulties, Notes, and Suggestions of
Pilgrims in Hajj.
Elkahlout,
G. (2009): Demographic Characteristics of Pilgrims in
Ramadan.
Elkahlout,
G. (2009): Procedures that Pilgrims Pass Through in Arrivals and Departures.
Elkahlout,
G. Othman,
F. (2009): Building Umrah Indicators.
Elkahlout,
G. (2010): Demographic Characteristics of Pilgrims in
Hajj.
Othman, F. , Elkahlout, G., and others (2010):
Pilgrims Transport between Madinah and Makkah and Effect of Prevention
Transport after 11:00 PM.
Elkahlout,
G., and Others (2011): Makkah Urban Observatory Report for 1431H.
Elkahlout,
G., and Others (2011): Makkah Urban Observatory Report, Hajj Observatory in
1431H.
Elkahlout,
G., and Others (2012): Makkah Urban Observatory Report on Quarter Level in
1432H.
Elkahlout,
G., and Others (2012): Makkah Urban Observatory Report for Umrah in Ramadan
1432H.
Elkahlout,
G., and Others (2012): Makkah Urban Observatory Report, Hajj Observatory in
1432H.
Elkahlout, G., and Others (2019): Madinah Urban Observatory,
Preliminary Report.
Elkahlout,
G. (2001): Evaluation of Auto Packing System and ZamZam Water, Zamzam United
Office. Makkah.
Elkahlout,
G.(2005): Development of Small and Medium Facilities
in Makkah, Commerce Room, Makkah
Elbadawi,
A. and Elkahlout, G. (2005): Current Situation and Evaluation of
Pilgrims Transportation from
Outside Saudi Arabia, Higher Commotion of Tourism, Riyadh.
Elkahlout,
G. Mareh,
A. As-Sanusi, Y. and Bukhari, S. (2005):
Settle for Workers in Hajj and Umrah Sector, Higher Commision of Tourism, Riyadh.
Othman,
F., Elbadawi, A., Elkahlout, G. and Fouda, A. (2006): Restriction of Entry of Pilgrims Baggage to
Jamarat bridge, Ministry of Hajj, Makkah.
Elkahlout, G. Mareh, A., As-Sanusi, Y. and Kasnawi, M., (2006): Demographic Structure and Urban Factors of
Parallel Road, Makkah, Urban Development Company, Jeddah.
Elokla, M., Elkahlout, G., and others
(2007): Fiqh of Hajj and Umrah, Higher
Commission of Makkah, Madinah, and Masheir Development. Jeddah.
Foada, A., Elkahlout, G., and others (2007): Current Situation of Services Offered
to Pilgrims, Higher Commotion of Makkah, Madinah, and Holy Masheir Development.
Jeddah.
Elkahlout, G. Elemairy, A., and Elmoataz, E.(2008): Evaluation of Basic Services offered by
Mutawif Establishments from Pilgrims and Employee
in Hajj Point of View, Ministry of Interior, Riyadh.
Elkahlout, G. (2008): Public Point of View in Services Offered by
Security Patrols in Holy Capital. MOI, Riyadh.
More than 50
Research Projects,
Dissertations, and theses: Running Statistical analysis, drawing conclusions, and making recommendations.
