Maharani, B.; Khoerunnisa, F.; Anwar, B.; Hendrawan, H.; Hamidah, I.; Nurhayati, M.; Sanjaya, E. Synthesis and Characterization of Calcium Oxide Nanoparticles and Their Application in the Adsorption of Indigo Carmine. JKK 2024, 7, 40-49.