Wibowo, D.E., Mahmudi, A. and Retnawati, H. 2021. Cooperative Relationship between Teachers and Parents: Develop Learning Ability for Primary School Students during the Covid-19 Pandemic. Journal of Education Research and Evaluation. 5, 2 (Apr. 2021), 294–301. DOI:https://doi.org/10.23887/jere.v5i2.31582.