Ponirin, P., H. Suyitno, and S. Ridlo. “Mathematics Literacy of Class Ix Students of Smp Pelita 1 Jakarta from Learning Style and English Ability”. Unnes Journal of Mathematics Education Research, Vol. 11, no. 1, June 2022, pp. 55-63, https://journal.unnes.ac.id/sju/ujmer/article/view/46822.