wijaya, Mendra, and Pahmi amri. “Sustainable Agricultural Policy Strategies to Support the Existence of Subsistence Agriculture in Lingga Regency”. Journal of Governance and Public Policy 9, no. 2 (June 8, 2022): 137–147. Accessed May 10, 2025. https://journal.umy.ac.id/index.php/GPP/article/view/14301.