Siahaan N, Rohman U, Suharti S. The Influence of Contextual Teaching and Learning (CTL) and Self-Confidence on Junior High School Students’ Mathematics Learning Achievement. gw [Internet]. 2025 Jul. 31 [cited 2025 Nov. 30];16(1):228–234. Available from: https://gemawiralodra.unwir.ac.id/index.php/gemawiralodra/article/view/825