-Environmental pollution and its impact on the health of the individual-Girls Faculty of Education –Riyadh -22-23/3/2005. – Forth International Conference on Chemistry– Riyadh –Saudi Arabia -19-21/11/2011

-Scientific meeting (biofuels: pros and cons) – King Abdul Aziz City, Riyadh, Saudi Arabia ,15/4/2012

-First International Conference of the University of Majmaah (scientific disciplines in emerging universities challenges and solutions) – Zulfi – Saudi Arabia ,18 / 11/2012 

-International Workshop on Advance Material for Sensors, Electronic Devices and renewable Energy, Nagran University, Saudi Arabia-14-16/5/2012

– Second Conference on E-learning and Distance Education – Riyadh – Saudi Arabia ,21-24/2/2011.

– Fifth International Conference on Chemistry– Abha –Saudi Arabia -26-29/4/2014

-Forth Conference on E-learning and Distance Education –Riyadh Saudi Arabia -2-5/3/2015

-The Forum Development and Quality: The Experiments of Saudi Universities, Shagra University, Saudi Arabia .11/12/2015

– Six International Conference on Chemistry– Riyadh –Saudi Arabia 8-10/11/2016

-Attended an e-training workshop, titled Oxford Journals and Oxford Scholarship Online -4/5/2015, which is hold by The Saudi Digital Library.

-Attended an e-training workshop, titled Research to Publication (The Basic)   Online -3/4/2015, which is hold, by The Saudi Digital Library.

–  The first graduate forum (Future visions and global experiences) Princess University Noura bint Abdulrahman, Saudi Arabia, 19/12/2013

–  Symposium of distinguished experiments at the Faculty of Science and Humanities – Houta Sudair –Majmaah University, Saudi Arabia 6/4/2015 

-Forum of development and quality – Experiences of Saudi universities – Shakra University, Saudi Arabia-12 / 10/2015 -Fifth Conference of the Faculty of Education, University of Khartoum, Sudan (30/1/1/2/2018)

-Nawal M. Suleman(2019). Analysis of sand in Nafud desert province, Saudi Arabia . The Fifth International Scientific Conference “Advances in Synthesis and Complexing 22 – 26 Apr 2019. ББК 24.2 У78,50. Moscow, Russia (book of abstracts ) -Suleman N. M., Eltyeb, M.E. and. Mohammed A.A.A Extraction and Characterization of crude fiber from Khimp (leptadenia pyrotechnica) and Date palm tree (Phoenix dactyliferaL.) and Screening their phytochemicals .The Sixth International Scientific Conference “Advances in Synthesis and Complexing”. Moscow, Russia, 26-30 September 2022 .

http://conferencerudn.com/wp–content/uploads/2022/09/book–ofabstracts_2.0.pdf (book of abstracts )