Teti Trisnawati, Stevanus Budi Waluya, Nuriana Rachmani Dewi, and Dwi Yulianto. “Development of Electronic Flipbook Realistic Mathematics Education of Youtube-Based to Increase Student Attractiveness”. International Conference on Science, Education, and Technology, vol. 8, no. 1, Oct. 2022, pp. 915-21, https://proceeding.unnes.ac.id/ISET/article/view/1858.