Balda, et al. “Kandungan Logam Berat Cd Kerang Pokea (Batissa Violacea Celebensis) Di Sungai Lasolo Kabupaten Konawe Utara”. Cokroaminoto Journal of Biological Science, vol. 3, no. 1, May 2021, pp. 7-10, https://science.e-journal.my.id/cjbs/article/view/46.