Joseph Chukwudi, Odionye, Okorontah Chikeziem F., Uruakpa Chiagoziem Gospel, Okpara Roy M., and Uba Chiwuike N. 2024. “Heterogeneous Determinants of Environmental Sustainability: Assessing the Roles of Energy Consumption, Economic Growth, and Financial Development”. Economic Annals 69 (241): 65-93. https://doi.org/10.2298/EKA2441065O.