Vivian Ukachi Nwaobasi, Victoria O. Ugochukwu, Josiah Ibezim Ekwebelem, Oluchi Victory Uzochukwu. Publication sources and State-level research productivity of library and information science articles from Nigeria indexed in Pro Quest database (2010 to 2021). JESE [Internet]. 2026 Apr. 17 [cited 2026 Apr. 29];2(1):271-6. Available from: https://ojs.universityedu.org/index.php/jese/article/view/139