Muhamad A, Abd. Karim AT, Zakaria NF, Jonya Ak Rapok K. DETERMINATION OF PHTHALATE ESTER COMPOUNDS IN SEMBRONG RIVER SEDIMENT. jts. 2016;8(2). Accessed August 12, 2026. https://journal.uthm.edu.my/index.php/JTS/article/view/1517