Mahmud, K. N., Yahayu, M., Sarip, S. H. M., Rizan, N. H., Min, C. B., Mustafa, N. F., . . . Zakaria, Z. A. (2016). Evaluation on efficiency of pyroligneous acid from palm kernel shell as antifungal and solid pineapple biomass as antibacterial and plant growth promoter. Penerbit Universiti Kebangsaan Malaysia.

Mahmud, K. N., M. Yahayu, S. H. Md Sarip, N. H. Rizan, C. B. Min, N. F. Mustafa, S. Ngadiran, S. Ujang, and Z. A. Zakaria. Evaluation On Efficiency of Pyroligneous Acid From Palm Kernel Shell As Antifungal and Solid Pineapple Biomass As Antibacterial and Plant Growth Promoter. Penerbit Universiti Kebangsaan Malaysia, 2016.

Mahmud, K. N., et al. Evaluation On Efficiency of Pyroligneous Acid From Palm Kernel Shell As Antifungal and Solid Pineapple Biomass As Antibacterial and Plant Growth Promoter. Penerbit Universiti Kebangsaan Malaysia, 2016.