Items where Author is "Wannahari, R."

Article

Mohamad, M. and Wannahari, R. and Mohammad, R. and Shoparwe, N.F. and Nawi, A.S.M. and Lun, K.W. and Wei, L.J. (2021) Adsorption of malachite green dye using spent coffee ground biochar: Optimisation using response surface methodology. Jurnal Teknologi, 83 (1). pp. 27-36.

Kamal, A.A.A. and Mohamad, S. and Mohamad, M. and Wannahari, R. and Sulaiman, A.Z. and Ajit, A. and Lim, J.-W. and Zaudin, N.A.C. (2021) Extraction of gallic acid from chromolaena sp. Using ultrasound-assisted extraction. Engineering Journal, 25 (2). pp. 269-276.

Mohamad, M. and Wannahari, R. and Azzahra Ahmad Kamal, A. and Mohammad, R. and Che Zaudin, N.A. and Shwu Hwa, C. and Wei, L.J. (2020) SPENT COFFEE GROUNDS BIO CHAR AS A LOW-COST ADSORBENT FOR METHYLENE BLUE REMOVAL FROM AQUEOUS SOLUTION: OPTIMISATION USING RESPONSE SURFACE METHODOLOGY. ARPN Journal of Engineering and Applied Sciences, 15 (3). pp. 437-447.

Wannahari, R. and Sannasi, P. and Nordin, M.F.M. and Mukhtar, H. (2018) Sugarcane bagasse derived nano magnetic adsorbent composite (SCB-NMAC) for removal of Cu2+ from aqueous solution. ARPN Journal of Engineering and Applied Sciences, 13 (1). pp. 1-9.

Wannahari, R. and Sannasi, P. and Nordin, M.F.M. and Mukhtar, H. (2018) Sugarcane bagasse derived nano magnetic adsorbent composite (SCB-NMAC) for removal of Cu2+ from aqueous solution. ARPN Journal of Engineering and Applied Sciences, 13 (1). pp. 1-9.