RAHAMAN, M. D.; KAIJU, H.; ISHIBASHI, A. Ultra-high Cleanliness of ISO Class Minus 2 Realized by Clean-Unit System Platform for Integrating the Bottom-up and Top-down Systems. Dhaka University Journal of Science, [S. l.], v. 61, n. 2, p. 157–160, 2013. DOI: 10.3329/dujs.v61i2.17063. Disponível em: https://banglajol.info/index.php/DUJS/article/view/17063. Acesso em: 27 jul. 2024.