DAVIDSON, D. V. C., Maduegbunam, T. O., Odo, D. J. A., Adonu, D. I. I. and Agbo, C. N. . (2025) “Effect of STEM Problem-Based Learning on Achievement in Basic Science among Secondary School Students”, International Journal of Research in STEM Education, 7(1), pp. 151–161. doi: 10.33830/ijrse.v7i1.1783.