PROF JEAN RAZAFINDRAVONONA; DR JEAN LUCIEN RAZAFINDRAKOTO. Trend of Madagascar’s Trade Flows in COMESA: A Gravity Model Approach. Academics and Science Reviews Materials, [S. l.], n. 1, 2022. Disponível em: https://ojs.scipub.de/index.php/ASCRM/article/view/258. Acesso em: 30 apr. 2026.