1.
Erika Hutapea, Injen Pardamean Butar-Butar, Herlina Hotmadia Sianipar. The Impact of Learning Motivation and Learning Activeness for the Result of Social Subject in SMP Negeri 7 Pematang Siantar. IJIST [Internet]. 2023 Nov. 22 [cited 2026 May 9];1(5):703-14. Available from: https://journal.multitechpublisher.com/index.php/ijist/article/view/743