Putra, R. R. S., Rahmayani, N. ., & Nazar, J. . (2024). LEGAL PROTECTION OF COPYRIGHT FOR LITERARY WORKS OF BOOKS FROM ACTS OF ONLINE PIRACY IN PDF VERSIONS VIA THE WHATSAPP APPLICATION. Jurnal Hukum DE’RECHTSSTAAT, 10(1), 54–70. https://doi.org/10.30997/jhd.v10i1.9812