Bestari, L.F. et al. 2024. Annealing temperature modify of crystalline structure, magnetic properties and antibacterial performance in nickel substituted cobalt ferrite nanoparticles utilizing natural-fine-sediment. Communications in Science and Technology. 9, 2 (Dec. 2024), 302–309. DOI:https://doi.org/10.21924/cst.9.2.2024.1495.