Lubis AS, Zulfan, Chania MF, Adha IM. Analysis of the Use and Application of Mathematics in Economics: Demand and Supply Functions . J. of Research in Math. Trends and Tech. [Internet]. 2024 Mar. 30 [cited 2026 Feb. 27];6(1):16-23. Available from: https://talenta.usu.ac.id/jormtt/article/view/17603