Ratu Zahra, Ahmad Zaki Fadlur Rohman. The Institutional Governance of Plantation Supply Chains under Ngawi’s Downstreaming Policy. J. Transform. Gov. Soc. Justice [Internet]. 2026 Jul. 15 [cited 2026 Jul. 23];4(2):18-33. Available from: https://jurnal.unmer.ac.id/index.php/jtragos/article/view/17413