ANALYZING THE MISTAKES OF STUDENTS OF IMELDA PRIVATE SCHOOL OF X IPS CLASS IN SOLVING DEMAND FUNCTIONS IN ECONOMIC LEARNING. JURNAL KREASI RAKYAT, [S. l.], v. 1, n. 2, p. 101–110, 2023. DOI: 10.64617/kreyat.v1i2.101-110. Disponível em: https://jurnal.kreyatcenter.com/jkr/article/view/18. Acesso em: 24 jun. 2026.