Andira, C.A. and Ritonga, Z.S. 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 (Dec. 2019), 44–52.