Performance of natural plant-based inhibitors: Effect of Psidium guajava extract concentration and immersion time on corrosion rate of boiler tubesBellina Yunitasari, Yuli Panca Asmara, Muhammad Renaldi Raihan, Diastian Vinaya Wijanarko, Iskandar and Mohammad EffendyBIO Web Conf., 234 (2026) 02015DOI: https://doi.org/10.1051/bioconf/202623402015