Sunismi, Sunismi, and Abdul Halim Fathani. “Prototipe Model Collaborative Learning Matematika Melalui Media Blog Dengan Interactive Digital Book Mata Kuliah Kalkulus II”. Jurnal Fourier 6, no. 2 (October 25, 2017): 69–83. Accessed April 22, 2026. https://fourier.or.id/index.php/FOURIER/article/view/68.