1.
Akpan II, Utibe UJ, Babayemi JO, Nelson MF. Effect of Geo-Board and Charts on Students’ Achievement in Mathematics in Essien Udim, Akwa Ibom State, Nigeria. JRES [Internet]. 2023 Aug. 30 [cited 2024 Sep. 19];14(2):91-102. Available from: http://icidr.org.ng/index.php/Jres/article/view/1537