Arofah, Nurwegia Rahmawati, et al. “Imposition of Land and Building Acquisition Duty on Legally Certain Transaction Agreements: Study of the Indonesian Constitutional Court Decision Number 117 PUU-XXI 2023”. Journal of Law, Politic and Humanities, vol. 6, no. 1, Oct. 2025, pp. 419-27, doi:10.38035/jlph.v6i1.2493.