Parera, K., R. C. Kepel, and A. D. Kambey. “Population Analysis (Total Weight, CaCO3 Total Weight and Segment Numbers) of Halimedaopuntia (Linn.) Lamouroux in Tongkeina Waters, Manado”. Jurnal Ilmiah Platax, vol. 3, no. 2, Jan. 2016, pp. 68-78, doi:10.35800/jip.3.2.2015.13222.