Madyaratri, D., W. Wardono, and K. Kartono. “Mathematics Literacy Skill Seen from Learning Style in Discovery Learning Model With Realistic Approach Assisted by Schoology”. Unnes Journal of Mathematics Education Research, Vol. 10, no. A, Mar. 2020, pp. 48-54, https://journal.unnes.ac.id/sju/ujmer/article/view/38061.