Insani S, Widjajanti D. Pengembangan Perangkat Pembelajaran Matematika Model Learning Cycle 7e Siswa Kelas X SMA Tahap Preliminary Research. cendekia [Internet]. 27Apr.2019 [cited 26Oct.2025];3(1):64-2. Available from: https://www.j-cup.org/index.php/cendekia/article/view/80