Effects of Geogebra Software on Performance and Retention in Geometry Among Secondary School Students in Gusau Metropolis, Zamfara State, Nigeria. Journal of Education, Communication, and Digital Humanities [Internet]. 2026 Jul. 30 [cited 2026 Sep. 24];4(2):607-16. Available from: https://aa.unij.co.uk/index.php/jecdh/article/view/63