Azis, et al. “MHC I MOLECULAR MARKER INHERITANCE AND FIRST GENERATION CATFISH (CLARIAS SP.) RESISTANCE AGAINST AEROMONAS HYDROPHILA INFECTION”. Pakistan Journal of Biotechnology, vol. 12, no. 2, Mar. 2015, pp. 131-7, https://pjbt.org/index.php/pjbt/article/view/156.