Ikhwan, Aulia Dwi, and Raden Aswin Rahadi. “Valuation of Digital Start-Up Business : A Case Study from Digital Payment Solution Services Company”. Eqien - Jurnal Ekonomi Dan Bisnis, vol. 10, no. 2, May 2022, pp. 42-56, doi:10.34308/eqien.v10i2.607.