“LITERATURE REVIEW: THE EFFECT OF THE STAD-TYPE COOPERATIVE LEARNING MODEL ON STUDENTS’ LEARNING OUTCOMES IN THE MATERIAL ON THE MEANING OF THE UNITARY STATE OF THE REPUBLIC OF INDONESIA FOR FOURTH-GRADE ELEMENTARY SCHOOL STUDENTS”, Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education, vol. 2, no. 1, pp. 11–21, Sep. 2024, doi: 10.24114/jmpsd.v2i1.60217.