Sari, D.R., Wardani, S. and Mulawarman, M. 2020. The Effectiveness of The Constructivist Learning Model Using Children Learning In Science (CLIS) Type in Improving Science Learning Outcomes. Journal of Primary Education. 9, 5 (Dec. 2020), 463-471. DOI:https://doi.org/10.15294/jpe.v9i5.42932.