Endar, Radite, R. and Hastuti, S.R. 2023. Evaluation of the Blended Learning Program at SD Negeri 1 Baturan Klaten. Journal Focus Action of Research Mathematic (Factor M). 6, 2 (Dec. 2023), 43–58. DOI:https://doi.org/10.30762/f_m.v6i2.1857.