Reduction of ammonia volatilization through mixing with humic and fulvic acids

by Roslliza S., Ahmed, O. S., Nik Muhamad A. M.
Published 2022

Effects of mixing urea with acid sulphate soil and humic acid on ammonia loss, exchangeable ammonium and available nitrate

by Mohd Taufik M. Y., Ahmed, O. H., Nik Muhamad A. M.
Published 2022

Production of potassium and calcium hydroxide, compost and humic acid from sago (Metroxylon sagu) waste

by Mohamad Nasir H., Ahmed, O. H., Jiwan M., Auldry, C. P., Nik Muhamad A. M.
Published 2022