Evaluating Sustainability Achievements in China-Africa Relations under the Forum for China-Africa Cooperation (FOCAC): A Fuzzy SIWEC Methodology. Journal of Expert Systems and Sustainable Development, [S. l.], v. 2, n. 1, p. 58–67, 2026. DOI: 10.65069/jessd21202611. Disponível em: https://essd-journal.org/index.php/essd/article/view/11. Acesso em: 19 may. 2026.