Faisal Syarifudin Sallatalohy, Tri Sulistyowati and Bintan R Saragih 2025. Problems In Regulating The Supervision Of The Investment Sector In The Work Copyright Law. Indonesian Journal of Islamic Jurisprudence, Economic and Legal Theory. 3, 3 (Jul. 2025), 2562–2576. DOI:https://doi.org/10.62976/ijijel.v3i3.1320.