BOUKAR, Michel; MOUNGACHE, Amir; ALI, Abdallah Brahim Elhadj. A Hybrid Grey-Artificial Neural Network Model for High-Accuracy Demand Forecasting of Petroleum Products in Chad’s Road Transport Sector. International Journal of Energy Economics and Policy, [S. l.], v. 16, n. 4, p. 142–152, 2026. DOI: 10.32479/ijeep.23912. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/23912. Acesso em: 26 jul. 2026.