Preliminary survey on disease prevalence in dominant massive coral Porites lutea in three reef communities at Sichang Island group, the Eastern Gulf of Thailand Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Pongsa Angkhananukroh, Sirusa Kritsanapuntu, Nilnaj Chaitanawisuti, Somkiat Piyatiratitivorakul Subject(s): Biological Sciences, Environmental Sciences, Biology