Ghonia B, Christian Putra GM. DEVELOPMENT OF QUARTET QR CODE CARD LEARNING MEDIA TO IMPROVE SOCIALSCIENCE LEARNING OUTCOMES FOR GRADE V ELEMENTARY SCHOOL. jcp [Internet]. 2024 Jul. 31 [cited 2024 Sep. 1];10(3):558-70. Available from: https://ejournal.unma.ac.id/index.php/cp/article/view/9960