Siswanto, Robert, and Sri Wahyu Jatmiko. “Role and Responsibilities of Notaries in Mining Sector Contracts: In Formal Authority and Accountability and Impact on the Environment”. Journal of Law, Politic and Humanities, vol. 5, no. 5, July 2025, pp. 4084-90, doi:10.38035/jlph.v5i5.2019.