ihsan, ihsan, et al. “A Study of Biological Potential and Sustainability of Swimming Crab Population in the Waters of Pangkep Regency South Sulawesi Province”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 16, no. 1, June 2014, pp. 351-63, https://gssrr.org/JournalOfBasicAndApplied/article/view/2262.