Potential of avicennia alba, nypha fruticans and rhizophora apiculata as ecological indicator agents for polluted mangrove ecosystem - Othman, Rashidi; Ramya, Razanah; Idris, Mohd Idwan; Baharuddin, Zainul Mukrim; Yaman, Maheran; Mohd Hussain, Mohd Ramzi (2013)