Novia Sarita Devi, et al. “Model Pembelajaran Kooperatif Tipe Student Teams Achievement Division Berbantuan Media Video Terhadap Motivasi Dan Hasil Belajar Kognitif”. Reflection Journal, vol. 1, no. 1, June 2021, pp. 22-32, https://doi.org/10.36312/rj.v1i1.530.