Ali, S., ul-Haq, I. and Qadeer, M. (2002) “Novel technique for microbial production of 3,4-Dihydroxy Phenyl L-alanine by a mutant strain of Aspergillus oryzae”, Electronic Journal of Biotechnology. Valparaíso, Chile, 5(2), pp. 0–0. Available at: https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v5n2-2 (Accessed: 22 November 2024).