Kukuh Tejomurti,Seno Wibowo Gumbira,Naim Fajarul Husna,Abdul Kadir Jaelani,Nurhidayatuloh, “URGENCY OF APPLYING REGULATORY SANDBOX AS A LEGAL PROTECTION EFFORTS FOR EQUITY CROWDFUNDING INVESTORS”, IJAST, vol. 29, no. 04, pp. 1738 - 1742, Apr. 2020.