Sugianto , S., S. Budi Waluya, Y. Sukestiyarno, and W. Wardono. “Mathematical Communication Skills in Terms of Cognitive Style”. Proceedings of International Conference on Science, Education, and Technology, vol. 8, no. 1, Oct. 2022, pp. 468-73, https://proceeding.unnes.ac.id/ISET/article/view/1791.