Zulfa, Anggun Eindhana, Brilliant Refa Damangsa, Farhan Nur Ashidiqi, Muhammad Faisal Farhan, Ratna Wulandari, Sania Dwi Ayu, and Tri Gusti Ayu. 2024. “PENERAPAN MATEMATIKA PADA ILMU EKONOMI : HIMPUNAN”. JIDE : Journal Of International Development Economics 3 (2):101-13. https://doi.org/10.62668/jide.v3i2.1326.