“IMPROVING THE ABILITY TO CALCULATE ADDITION AND SUBRACTION THROUGH THE JARIMATIKA METHOD IN GRADE 1 STUDENTS”. maktab: Jurnal Pendidikan dan Teknologi 1, no. 1 (June 30, 2022): 344–347. Accessed September 10, 2025. https://journal.citradharma.org/maktab/article/view/501.