Ekasasmita, W., Tunnisa, K. and Aditya, M. T. . (2025) “The Application of Discrete Hilbert transform in Measuring Asset Return Risk in Investment Portfolios”, Jurnal Akuntansi, Keuangan, dan Manajemen, 6(2), pp. 399–408. doi: 10.35912/jakman.v6i2.3803.