[1]
E. N. Diniyah, W. Wiryanto, R. . Ekawati, and H. Hendratno, “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., vol. 7, no. 2, pp. 121–134, Nov. 2021.