Oyebola, Adetayo Janet. “TEACHERS’ ASSESSMENT OF THE AVAILABILITY AND USE OF INSTRUCTIONAL MATERIALS FOR THE TEACHING OF VOCATIONAL SUBJECTS”. Sokoto Educational Review 13, no. 2 (December 31, 2018): 1–20. Accessed June 8, 2025. https://www.sokedureview.org/index.php/SER/article/view/256.