Rifai R, Turmudi, Jarnawi Afgani Dahlan, Suhendra. Improving Junior High School Students’ Mathematical Understanding Ability Through Powerpoint Assisted Visual Media. EduMatSains [Internet]. 2024Jul.30 [cited 2024Dec.4];9(1):198-10. Available from: http://ejournal.uki.ac.id/index.php/edumatsains/article/view/5932