M. Zulkifli

A review of ammonia removal using a biofilm-based reactor and its challenges.

Siti Rozaimah Sheikh Abdullah, S. R. Sheikh Abdullah, Hassimi Abu Hasan, 2022, Journal of environmental management.

Leaching of chlorpyrifos in peat soil of an oil palm plantation in Malaysia.

Y. Tan, M. Halimah, B. Ismail, 2011 .

A review of the treatment technologies for hexavalent chromium contaminated water

Siti Rozaimah Sheikh Abdullah, A. Othman, Hassimi Abu Hasan, 2023, BioMetals.

Adaptation of effective consortium bacteria for ammonia removal from domestic wastewater using moving bed biofilm reactor

Hassimi Abu Hasan, M. Zulkifli, Siti Rozaimah Sheikh Abdullah, 2023, Materials Today: Proceedings.