“AJARAN SIFAT MELAWAN HUKUM MATERIIL SEBAGAI UPAYA HARMONISASI KETENTUAN HUKUM PIDANA PORNOGRAFI MELALUI INTERNET: The Teaching of the Material Unlawful Nature As an Effort to Harmonize Criminal Law Provisions on Internet Pornography”. Indonesian Journal of Criminal Law Studies 2, no. 1 (May 31, 2017): 27–39. Accessed January 23, 2026. https://journal.unnes.ac.id/journals/ijcls/article/view/35885.