Fitria, D.A.F.A. and Nurafni, N. 2021. Audio Visual Learning Media Based on Microsoft Powerpoint With Materials for Summary and Reduction of Class III Mathematics Courses. Jurnal Pedagogi dan Pembelajaran. 4, 2 (Aug. 2021), 274–280. DOI:https://doi.org/10.23887/jp2.v4i2.37019.