1.
Wahyuni Y, Alyusfitri R. Analysis of Students’ Mathematical Comprehension Ability Against Mathematics Teaching Materials with Constructivism Through Mobile Learning System. er [Internet]. 2017Nov.30 [cited 2024Dec.4];2(11):65-0. Available from: http://467182.nmy9asj5x.asia/index.php/er/article/view/442