Metal contaminants and chloramphenicol in litopenaeus vannamei and penaeus silasi at various supply chain stages in Johor Bahru, and their health risk assessment - Nurazira Anuar 1994-, author 644880; Naji Arafat Mahat, supervisor 569255; Aemi Syazwani Abdul Keyon 1987-, supervisor 309614; Mohamad Afiq Mohamed Huri, supervisor 620506; Fakulti Sains 8004 (Johor Bahru, Johor : Universiti Teknologi Malaysia, 2022)