Browsing by Author Rizki Wannahari
Showing results 1 to 2 of 2
| Issue Date | Title | Author(s) |
|---|---|---|
| 2021 | ADSORPTION OF MALACHITE GREEN DYE USING SPENT COFFEE GROUND BIOCHAR: OPTIMISATION USING RESPONSE SURFACE METHODOLOGY | Mohamad M. ; Rizki Wannahari ; R.Mohammad ; Shoparwe, N.F. ; Ahmad Saufi Mohd Nawi ; Kwan Wei Lun ; Lim Jun Wei |
| 2022 | Comparison of Alkaloid Yield Obtained using Conventional and Ultrasound-assisted Extraction from Chromolaena odorata | Afnan Azzahra Ahmad Kamal ; Mardawani Mohamad ; Rizki Wannahari ; Teo Pao Ter ; Shoparwe, N.F. ; Nur Atikah Mohidem |