Preliminary studies of ligament lines: is it suitable to determine the age of cockle (Anadara granosa) in tropical area? - Md Joni, Amirul Azuan; Mohamat Yusuff, Ferdius @ Ferdaus; Zulkifli, Syaizwan Zahmir; Arshad, Aziz; Shamsudin, Mad Nasir (Department of Biology, Faculty of Science, Universiti Putra Malaysia, 2014)