Raidani, R., and F. Safriandi. “THE INFLUENCE OF DIFFERENT STRATEGIES LEARNING OUTCOMES ON THE MATERIAL OPERATIONS IN INTEGRATED NUMBER”. Jurnal Ekonomi, vol. 12, no. 01, Mar. 2023, pp. 1705-7, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1655.