Cheche, K., Emeka Okorie, Okoro Simon-Lunt, & Ibe, C. J. (2026). Net-Zero Energy Building Design for Tropical Climates: A Systematic Review of Passive Strategies, Active Technologies, and Performance Benchmarks across the Global Tropics. African Journal of Environmental Sciences and Renewable Energy, 23(1), 48-82. https://doi.org/10.62154/ajesre.2026.023.01013