Onyelowe, K.C. et al. 2022. Optimal Compressive Strength of RHA Ultra-High-Performance Lightweight Concrete (UHPLC) and Its Environmental Performance Using Life Cycle Assessment. Civil Engineering Journal. 8, 11 (Nov. 2022), 2391–2410. DOI:https://doi.org/10.28991/CEJ-2022-08-11-03.