1.
Ugwuanyi BA, Ebulum GC. APPLICATION OF ITEM RESPONSE THEORY ON DEVELOPMENT OF ACHIEMENT TEST IN SECONDARY SCHOOL ECNONMICS IN ENUGU EDUCATIONAL ZONE, ENUGU, NIGERIA. BIJESS [Internet]. 2020 Nov. 30 [cited 2026 Apr. 18];7(11):18-25. Available from: https://cirdjournals.com/index.php/bijess/article/view/207