MEMBERSHIPS
- Member of International Society of Difference Equations (2006-present).
- Member of Turkish-American Scientists and Scholars Association (2005-present).
- Member of American Mathematical Society (2005-present).
- Member of Turkmenistan State Committee of International Muhammet Al Khorezmi Awards in Fields of Sciences and Technology (1993-2004).
- Member of Institute of Applied Mathematics METU, Ankara, Turkey (2007-2012).
- Fellow of the Islamic World Academy of Sciences IAS (2012-present).
- Member of the International Council of Scientists of the Latvian Academy of Sciences (2012-present).
- Member of the advisory board of ICPAM of Trakya University, Edirne, Turkey (2012-2016).
- Organizer of Mathematical Olympiads, Buyukcekmece, Turkey (2008-2013).
- Chair or co-chair of International Conference on Analysis and Applied Mathematics: ICAAM 2012 (Gumushane, Turkey), ICAAM2014 (Chimkent, Kazakhstan), ICAAM2016 (Almaty, Kazakhstan), ICAAM2018 (North Cyprus, Turkey), ICAAM2020 (North Cyprus, Turkey).
- Guest editor of 6 volumes of special issues of international SCI journals: Boundary Value Problems, AAA, Journal of Applied Mathematics, Filomat (2012-present).
- Co-editor of 9 volume of AIP Conference Proceedings (2012, 2014, 2015, 2016, 2018, 2019, 2020, 2021).
- Editorial Board Member of "Iranian Journal of Optimization" (2009-present).
- Editorial Board Member of "Journal of Contemporary Mathematics" (2009-present).
- Editorial Board Member of "Global Journal of Mathematics and Mathematical Sciences" (2005-present).
- Editorial Board Member of "International Journal of Pure and Applied Mathematical Sciences" (2005-present).
- Editorial Advisory Board Member of "Journal of Advances in Mathematics" (2014-present).
- Editorial Advisory Board Member of "Journal of Applied Mathematics" (2014-2016).
- Editorial Board Member of Vestnik ONU "Researches in Mathematics and Mechanics" (2009-present).
- Member of Associate Editor of journal "New Trends in Mathematical Sciences" (2013-2015).
- Member of Editorial Board of journal "Applied Mathematics and Information Sciences" (2012-2014).
- Member of Editorial Board of "Journal of Nonlinear Science and Applications" (2013-2015).
- Member of Editorial Board of "TWMS Journal of Applied and Engineering Mathematics" (2010-present).
- Editor-in-Chief of journal "Contemporary Analysis and Applied Mathematics" (2012-2016).
- Editor-in-Chief of "e-Journal of Analysis and Applied Mathematics" (2018-present).
- Member of Editorial Advisory Board of "Pure and Applied Mathematics Letters" (2014-present).
- Member of Editorial Advisory Board of "Journal of Computer Science and Applied Mathematics" (2014-present).
- Member of International Editorial Advisory Board of "Proceedings of the Institute of Mathematics and Mechanics, NAS of Azerbaijan" (2015-present).
- Member of Editorial Advisory Board of "Fractional Differential Calculus" (2015-present).
- Member of Editorial Advisory Board of journal "Enlightenment of Pure and Applied Mathematics" (2015-present).
- Member of Editorial Board of "TWMS Journal of Pure and Applied Mathematics" (2015-present).
- Member of Editorial Board of "Journal of Advances in Applied Mathematics" (2015-present).
- Member of Editorial Board of journal of Belgorod State University "Scientific Bulletin Mathematics & Physics" (2017-present).
- Member of Editorial Board of "International Journal of Applied Mathematics" (2020-present).
- Member of Editorial Board of "Advanced Mathematical Models & Applications" (2021-present).
- Member of Editorial Board of "Bulletin of the Karaganda University-Mathematics" (2021-present).
