Hidayat, R.; ., I.; Dianita, M.; Hadian, N. Learning With Problem Solving Approach As Efforts to Improve the Ability of Mathematical Connection of Students in Accounting Study Programs in Bandung. IJET 2018, 7 (4.34), 220-226. https://doi.org/10.14419/ijet.v7i4.34.23895.