Putra, R. and Taufik, T. (2019) “Improving Student Learning Outcomes in Indonesia Material Writing Announcement With Model Student Teams-Achievement Learning Division (Stad) in Class Iv SD Negeri 21 / III Koto Patah Kerinci District”, International Journal of Educational Dynamics, 1(2), pp. 68-73. doi: 10.24036/ijeds.v1i2.84.