Jainah, Z. O., and M. Z. A. . S. “Criminal Liability of Providers of Class I Non-Plant Narcotics Under Article 112 of Law Number 35 of 2009 on Narcotics (A Study of Decision Number 257/Pid.Sus/2025/PN.Mgl)”. TOFEDU: The Future of Education Journal, vol. 5, no. 1, Jan. 2026, pp. 431-9, doi:10.61445/tofedu.v5i1.1603.