Indarwatiningsih, Y. and Sutarum (2021) “Relationship of socioeconomic differences between parents and IPS learning achievements”, Journal of diversity in learning (JDIL), 1(3), pp. 98 - 103. Available at: https://mail.journalofdiversity.com/index.php/jdil/article/view/34 (Accessed: 17June2026).