Suharyadi, I., Simon Sumanjoyo Hutagalung and Rara Gusnita Putri 2025. Analysis of Lampung Province’s Trade System and Opportunities for Upgrading in Global Value Chains (2014–2024). Jurnal Hubungan Internasional Indonesia. 7, 1 (Dec. 2025). DOI:https://doi.org/10.23960/jhii.v7i1.118.