1.
Inka Pebrianti Sidabutar. The Influence of Learning Discipline and Teacher Teaching Style on The Learning Achievement of Class VIII Students of SMP Negeri 12 Pematang Siantar in The 2023/2024 Academic Year. IJIST [Internet]. 2023 Oct. 31 [cited 2026 Apr. 27];1(4):347-54. Available from: https://www.journal.multitechpublisher.com/index.php/ijist/article/view/602