@article{mandah2016,
  title={The Influence of Reinforcement Skill on Academic Performance of Secondary School Physics Students in Obio-Akpor Lga, Rivers State Nigeria},
  author={N Mandah and O Gbarato},
  year={2016},
  journal={Journal of Education Society and Behavioural Science},
  doi={10.9734/bjesbs/2016/25551},
  url={https://doi.org/10.9734/bjesbs/2016/25551}
}