Sugiarto Sugiarto, Lulusi, Muhammad Isya, Fadhlullah Apriandy and Fuadh Ramadhan 2021. Understanding Household’s Travel Costs Budget Frontier in Banda Aceh, Indonesia . Communications - Scientific letters of the University of Zilina. 23, 2 (Apr. 2021), A116-A124. DOI:https://doi.org/10.26552/com.C.2021.2.A116-A124.