Yunitiara Rizqi, Hesti, S. B. Waluya, and Wiyanto Wiyanto. 2020. “Mathematics Communication Skill Viewed from Self-Confidence in Auditory Intellectually Repetition (AIR) Learning Model With RME Approach”. Unnes Journal of Mathematics Education Research 10 (A), 162-67. https://journal.unnes.ac.id/sju/ujmer/article/view/36813.