Zuliyanti , Z., A. Nuryatin, T. Supriyanto, and M. Doyin. “Digitalization of Teaching Materials in Literature Learning As Reinforcement of Human Values”. Proceedings of International Conference on Science, Education, and Technology, vol. 8, no. 1, Oct. 2022, pp. 210-4, https://proceeding.unnes.ac.id/ISET/article/view/1753.