AZMI, M. S.; LIN, T. S.; TAJARUDIN, H. A.; MOHD ZAINI MAKHTAR, M.; DAUD, Z. Characterisation of Calcium Carbonate Formed by Bacillus sphaericus Using Urea. International Journal of Integrated Engineering, [S. l.], v. 10, n. 9, 2019. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2394. Acesso em: 13 aug. 2022.