Nurma’ardiH.D., Rusdarti, R. and Murwatiningsih, M. 2020. The Effectiveness Analysis of Discovery Learning Assisted by Interactive Video toward Social Study Critical Thinking Skills of Primary School. Journal of Primary Education. 9, 3 (May 2020), 278-285. DOI:https://doi.org/10.15294/jpe.v9i3.37935.