Mukhlissuddin, M. and Kusumo, A.T.S. 2026. Lex Certa and Criminalization Expansion in Article 12B of Law No. 5 of 2018. Lambung Mangkurat Law Journal. 11, 1 (Mar. 2026), 126–140. DOI:https://doi.org/10.32801/.v11i1.271.