Vanessa, S. A., & Kurniawati, Y. (2025). Dampak Peningkatan Tarif Perizinan TKA Terhadap Arus Kas Perusahaan Jasa Perizinan di Surabaya. RIGGS: Journal of Artificial Intelligence and Digital Business, 4(2), 2342–2347. https://doi.org/10.31004/riggs.v4i2.835