Esra Butarbutar, Herlina Hotmadia Sianipar, and Irjen Pardamean Butarbutar. “The Impact of Family Environment and Students Discipline for the Result of Economics Subject Grade XI SMA Negeri 5 Pematang Siantar Year 2023/2024”. International Journal of Integrated Science and Technology 1, no. 5 (November 22, 2023): 669–680. Accessed April 19, 2026. https://journal.multitechpublisher.com/index.php/ijist/article/view/726.