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