Siregar, Lindha, Rudi Salam Sinaga, and Marlon Sihombing. “Implementation of Regional Tax Improvement Services in Calculating Bphtb Based on Land Value Zones E-BPHTB Application at the Regional Revenue Agency Office of Langkat Regency”. Journal of Public Representative and Society Provision 5, no. 2 (May 21, 2025): 425-430. Accessed April 21, 2026. https://psppjournals.org/index.php/jprsp/article/view/519.