Ika Candra Sayekti, Khaisya Bunga Andarista. ENHANCING ELEMENTARY STUDENTS’ CONCEPTUAL UNDERSTANDING OF FORCE THROUGH EDU-CARD QR TOWER LEARNING MEDIA. pijtel [Internet]. 2026 Apr. 28 [cited 2026 May 5];:141-2. Available from: http://www.grdspublishing.org/index.php/PUPIL/article/view/3158