Gerry Lineker Xaperius Simanjuntak. “The Impact of Parental Support and Interest Learning for the Result of Grade VIII SMP Negeri 12 Pematang Siantar Year 2023/2024”. International Journal of Integrated Science and Technology 1, no. 5 (November 22, 2023): 693–702. Accessed April 12, 2026. https://journal.multitechpublisher.com/index.php/ijist/article/view/742.