Badrussalim, Badrussalim, dan Riki Irawan. “THE IMPLEMENTATION OF THE STUDENT TEAMS ACHIEVEMENT DIVISION (STAD) COOPERATIVE LEARNING MODEL IN IMPROVING STUDENTS’ LEARNING OUTCOMES ON SMALL BALL GAME MATERIALS FOR YEAR VII-A STUDENTS OF MTSN 3 WEST ACEH IN 2020-2021 ACADEMIC YEAR ”. Pedagogi: Jurnal Ilmiah Pendidikan 7, no. 1 (Januari 22, 2021): 33–39. Diakses Oktober 2, 2025. https://siakad.univamedan.ac.id/ojs/index.php/pedagogi/article/view/329.