Widiasih W, Rizal MS, Ananda R. Peningkatan keaktifan Belajar Siswa Pada Pembelajaran IPA Menggunakan Pendekatan Contextual Teaching Learning (CTL). SICEDU [Internet]. 2022 Jun. 28 [cited 2026 Oct. 6];1(1):27-33. Available from: https://sicedu.org/index.php/sicedu/article/view/12