ISNAINI, F.; KURNIAWAN, M. I. The Concept of STAD (Student Team Achievement Division) Cooperative Learning Model According to Robert E. Slavin: Konsep Model Pembelajaran Kooperatif STAD (Student Team Achivement Devision) Menurut Robert E. Slavin. Indonesian Journal of Education Methods Development, v. 10, p. 10.21070/ijemd.v10i.561, 25 May 2020.