Development of an empirical model for predicting carbon steel corrosion rate using Melastoma candidum leaves extract an inhibitorNurdin Ali, Syarizal Fonna, Husni Usman, Yumaidi Saputra, Muhibul Jamal and Ali ImranE3S Web Conf., 695 (2026) 02003DOI: https://doi.org/10.1051/e3sconf/202669502003