Amalia Putri T, Sinaga CVR, Purba YO. Pengaruh Model Pembelajaran Contextual Teaching and Learning Terhadap Pemahaman Konsep Matematis Siswa Kelas VIII SMP Swasta Tamansiswa Pematang Siantar. Innovative [Internet]. 2023 Dec. 30 [cited 2026 Aug. 25];3(6):9904-17. Available from: https://j-innovative.org/index.php/Innovative/article/view/7725