Wong Lai PengMohamed Hasnain IsaMohammed J.K. BashirAsim Yaqub2024-10-292024-10-292018-0310.5004/dwt.2018.21978https://dspace-cris.utar.edu.my/handle/123456789/5351Low frequency ultrasound treatment of palm oil mill effluent for solubilization of organic matterjournal-article