Hidayat, Rachmat, Ignatius ., Mirna Dianita, and Niki Hadian. “Learning With Problem Solving Approach As Efforts to Improve the Ability of Mathematical Connection of Students in Accounting Study Programs in Bandung”. International Journal of Engineering & Technology 7, no. 4.34 (December 13, 2018): 220–226. Accessed November 25, 2024. https://sciencepubco.com/index.php/ijet/article/view/23895.