N. S. Adzami, M. F. Ghazali, A. H. Ramli, H. A. Tajarudin, and Z. Daud, “A new potential of scalable method for the production of calcium carbonate by Bacillus sphaericus in batch fermentation”, ijie, vol. 10, no. 9, Jan. 2019, Accessed: Apr. 28, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2406