MOGBO, N. S., I. I. Kuta, and C. S. Tukura. “EFFECTS OF ANIMATION AND CONCEPT MAP VISUALIZATION ELEMENTS ON ACHIEVEMENT, RETENTION AND INTEREST IN GEOGRAPHY AMONG SECONDARY SCHOOL STUDENTS IN WUSE, ABUJA”. GPH-International Journal of Educational Research, Vol. 4, no. 06, June 2021, pp. 86-00, https://gphjournal.org/index.php/er/article/view/446.