Qaralleh, H., M. Al-limoun, K. Khleifat, K. Alsharafa, and A. Al Tarawneh. “Vitreoscilla Sp. Hemoglobin (VHb) Expression in Heterologous Hosts: Some Aspects of Their Biotechnological Application”. Journal of Basic and Applied Research in Biomedicine, vol. 5, no. 2, May 2022, pp. 81-88, https://jbarbiomed.com/index.php/home/article/view/201.