One-pot decarboxylation and decarbonylation reaction of waste cooking oil over activated carbon supported nickel-zinc catalyst into diesel-like fuels Yazar: Wan Khalit, Wan Nor Adira, Mijan, N. Asikin, Tengku Sharifah Marliza, Gamal, M. Safa, Shamsuddin, Mohd Razali, I., Nur Azreena, Saiman, Mohd Izham, Y. H., Taufiq Yap