1.
Diniyah EN, Wiryanto W, Ekawati R, Hendratno H. Development of scale learning tools on map based on problems to improve problem solving skills. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. [Internet]. 2021 Nov. 20 [cited 2024 Dec. 22];7(2):121-34. Available from: https://ojs.unpkediri.ac.id/index.php/matematika/article/view/16153