Wahyuni, I. Y. ., Akil, M., Talib, A., & Sangkala, I. (2018). USING SYSTEMIC APPROACH TO IMPROVE STUDENTS’ ADJECTIVE MASTERY AT SEVENTH GRADE STUDENTS OF SMP NEGERI 21 MAKASSAR. Jurnal Keguruan Dan Ilmu Pendidikan (JKIP), 5(2), 180–194. Retrieved from https://jurnal.fkip.unismuh.ac.id/index.php/jkip/article/view/118