Postdoctoral
* Dr Faisal Salah Yousif Rasheed, Dept of Mathematics, Univ of Kordofan, Sudan (2013-2014)
*Dr Akbar Banitelebi, UTM Centre for Industrial & Applied Mathematics (UTM-CIAM) (2017)
*Dr Shaymaa Mustapha, UTM Centre for Industrial & Applied Mathematics (UTM-CIAM) (2019).
