Novianto, M. W., Purwadi, A., & Tejawati, D. N. (2026). Local Government Authority in Supervising Land Lease Agreements for Billboards to Ensure the Fulfillment of the Principle of Proportionality. Locus Journal of Academic Literature Review, 5(7), 972–980. https://doi.org/10.56128/ljoalr.v5i7.1094