Mubarak Albarka Umar

Publications

• https://www.researchgate.net/profile/Mubarak-Albarka-Umar
• https://independent.academia.edu/MubarakAlbarka
• https://scholar.google.com/citations?user=Q8UQ0xoAAAAJ&hl=en
• https://www.semanticscholar.org/author/Mubarak-Albarka-Umar/1396852639
• https://www.base-search.net/Search/Results?lookfor=aut:'Umar,+Mubarak+Albarka'&refid=dcrecen