Sodikin, Sodikin. “The Influence of Parents Economic Level And Motivation On Mathematics Learning Outcomes”. Mathline : Jurnal Matematika dan Pendidikan Matematika 8, no. 4 (November 28, 2023): 1373–1382. Accessed December 24, 2025. https://mathline.unwir.ac.id/index.php/Mathline/article/view/332.