Nuruddeen Usman is on CollEc

rank value
closeness 25413 5.1682
betweenness 13160 0.845478

co-authors

  1. Afees Salisu [psa997]
  2. Emeka Akpa [pak212]
  3. Godday Ebuh [peb56]
  4. moses tule [ptu208]
  5. Luis Gil-Alana [pgi173]