Riantini, Ni Komang, and Ratih Ayu Ayu Apsari. “Comparative Judgement (CJ)”. Mandalika Mathematics and Educations Journal 1, no. 1 (July 3, 2019): 26–40. Accessed May 7, 2024. http://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/1241.