Manan AhmedXinxin GuoXing-Ming Zhao2025-01-032025-01-032017-0110.1016/j.microc.2016.10.023https://dspace-cris.utar.edu.my/handle/123456789/9964Application of simple ultrasonic assisted extraction coupled with HPLC and GC/MS for the determination of surface active compounds in atmospheric particulate matterjournal-article