Sukma A, Ramadhan N. DEVELOPMENT OF A MATHEMATICS POCKET BOOK ON FRACTION MULTIPLICATION CALCULATION OPERATIONS TO IMPROVE RESULTS LEARNING BY CLASS V STUDENTS AT TRI BAKTI PRIVATE PRIVATE PRIMARY SCHOOL. REKOGNISI [Internet]. 2023 Dec. 1 [cited 2025 Apr. 5];8(2):1-8. Available from: https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/161