Tarassyta, A. ., and I. . Auwalin. “The Effect of Balikpapan-Samarinda Toll Road Construction With a PPP Scheme on The Formation of Economic Structure in East Kalimantan”. Jurnal Ilmu Ekonomi Terapan, vol. 9, no. 1, June 2024, pp. 51-63, doi:10.20473/jiet.v9i1.57456.