KAMIL, Islamiah; YOLIFIANDRI, Yolifiandri; IRAWAN, Indra Ade; IZZAH, Hanun Kiyasah. The Effectiveness of Tax Regulation Harmonization Law (HPP Law) Implementation on Digital Tax Challenges for Content Creators in Indonesia’s Creative Economy: A Mixed-Source Study. Greenation International Journal of Economics and Accounting, [S. l.], v. 4, n. 4, p. 1217–1230, 2026. DOI: 10.38035/gijea.v4i4.916. Disponível em: https://research.e-greenation.org/GIJEA/article/view/916. Acesso em: 12 oct. 2026.