Tito, C. K., A. Setiawan, S. Y. Cahyarini, and M. W. Indriyawan. “Growth Rates Analysis of Porites Corals from Nusa Penida, Bali”. Journal of Mathematical and Fundamental Sciences, vol. 48, no. 1, Apr. 2016, pp. 12-24, doi:10.5614/j.math.fund.sci.2016.48.1.2.