Performance of natural plant-based inhibitors: Effect of Psidium guajava extract concentration and immersion time on corrosion rate of boiler tubes. - Yunitasari, Bellina; Asmara, Yuli Panca; Raihan, Muhammad Renaldi; Wijanarko, Diastian Vinaya; Iskandar; Effendy, Mohammad (BIO Web of Conferences, 2026)