Fitri, Sakinah, Muhammad Saleh, and Andi Sahtiani Jahrir. 2021. “THE INFLUENCE OF LANGUAGE SKILLS TEACHING MATERIALS ON THE POLITENESS OF THE LANGUAGE OF MAKASSAR STATE UNIVERSITY STUDENTS BASED ON THE PERSPECTIVE OF THEIR PARENTS EDUCATIONAL BACKGROUND”. KLASIKAL : JOURNAL OF EDUCATION, LANGUAGE TEACHING AND SCIENCE 2 (3):31-42. https://doi.org/10.52208/klasikal.v2i3.66.