Priwantoro SW, Monica V, Fauzia NA, Larasati L. Common errors analysis in solving problems of fractional number reviewed from Newman’s theory. Int. J. Educ. Insight [Internet]. 2023Oct.30 [cited 2026Mar.22];4(2):65-72. Available from: http://journal2.uad.ac.id/index.php/ijei/article/view/10291