Toha, Abdul Hamid A., et al. “Genetic Diversity and Connectivity of Sea Urchin Tripneustes Gratilla in Region Surrounding Cenderawasih Bay, Papua-Indonesia and Indo-Pacific”. HAYATI Journal of Biosciences, vol. 29, no. 2, Jan. 2022, pp. 155-63, https://doi.org/10.4308/hjb.29.2.155-163.