Andira, Cut Ayu, and Zon Saroha Ritonga. 2019. “THE POTENTIAL OF THE TRADITIONAL GAME BAKIAK IN DEVELOPING A COOPERATIVE ATTITUDE IN CLASS IV STUDENTS OF MUHAMMADIYAH PRIVATE PRIMARY SCHOOL 37 TANJUNG SELAMAT”. REKOGNISI : Jurnal Pendidikan Dan Kependidikan (E-ISSN 2599-2260) 4 (2):44-52. https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/84.