By Ms. Nurazila Mat Zali, Nuklear Malaysia
| 1 | Comment from Dr. MOHD AZHAM BIN AZMI | congratulations, good research researchers should highlight current application that suits this research |
| 2 | Question from Assoc. Prof. Dr. MAIZLINDA IZWANA IDRIS | What is the size of NiO after freeze-dried process? | Answer from presenter | The size of NiO is between 17-19 nm. |