Jaya, J. A. ., Parapat, H. A., Achmad, F., Tenggara, A. P., & Viegri, M. (2026). The disparity of legal certainty in fiduciary guarantee execution following the Constitutional Court Decision Number 18/PUU-XVII/2019 based on a comparative study with Mortgage. Priviet Social Sciences Journal, 6(6), 41–50. https://doi.org/10.55942/pssj.v6i6.1913