@article{ibe2019, title={Effects of audiovisual technological aids on students' achievement and interest in secondary school biology in Nigeria}, author={Ebere Ibe and Joy Abamuche}, year={2019}, journal={Heliyon}, doi={10.1016/j.heliyon.2019.e01812}, url={https://doi.org/10.1016/j.heliyon.2019.e01812} }