OSAKWE, Jude Odiakaosa; ANKOME, Teresia; UJAKPA, Martin. Correlational Analysis of the Availability and Usage of Geographic Information Systems by Students and Lecturers an Higher Educational Institutions. Journal of Information Systems and Informatics, [S. l.], v. 3, n. 1, p. 144–158, 2021. DOI: 10.33557/journalisi.v3i1.104. Disponível em: https://journal-isi.org/index.php/isi/article/view/104. Acesso em: 7 mar. 2026.