Sukma, A., & Ramadhan, N. (2023). 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 : Jurnal Pendidikan Dan Kependidikan (E-ISSN 2599-2260), 8(2), 1–8. Retrieved from https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/161