S. N. . Priyom, M. M. . Ismal, and W. . Shumi, “Assessment on Strength Characteristics of Microbial Concrete by using Bacillus Subtilis as Self-healing Agent: A Critical Review”, ijscet, vol. 11, no. 4, pp. 34–44, Feb. 2021, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/8080