Olabo, Obielodan Omotayo, Onojah Amos Ochayi, Jimoh Joseph Muhammed, Alimi Emmanuel Adebayo, and Onojah Adenike Aderogba. 2021. “Professionals’ Verdict on Video Instructional Package for Junior Secondary School Students in Basic Technology”. Indonesian Journal of Teaching in Science 1 (1): 47-52. https://doi.org/10.17509/ijotis.v1i1.37082.