Exploration of plant-based leaf extracts as anti-corrosive concrete admixtures for extending the service life of reinforcement concrete infrastructuresJivan Raj Dhungana, Madhab Gautam, Dhruba Babu Subedi, Nootan Prasad Bhattarai and Jagadeesh BhattaraiE3S Web Conf., 679 (2025) 01020DOI: https://doi.org/10.1051/e3sconf/202567901020