Simple technique to determine lewis and bronsted acid sites of solid catalysts / by Malik Musthofa, author, Nurul Aini Mohamed Razali, 1984-, author, Aishah Abdul Jalil, author, Sugeng Triwahyono, author, International Conference on Environment (2008: Pulau Pinang)

Generation of protonic acid site on nanosized ZnO/HZSM-5 for n-alkane isomerization / by Sugeng Triwahyono, author, Aishah Abdul Jalil, author, Malik Musthofa, author, Nurul Aini Mohamed Razali, 1984-, author, Nur Hayati Hanis Hairom, author, International Conference on Nano science and Nanotechnology (2008 : Selangor)

A green approach of synthesis of zinc oxide nanospheres by electrochemical method for photocatalytic degradation of methyl orange / by Nur Hanis Hayati Hairom, 1984-, author, Nurul Aini Mohamed Razali, 1984-, author, Malik Musthofa, author, Sugeng Triwahyono, author, Aishah Abdul Jalil, author, International Conference on Environment (2008 : Pulau Pinang)

Synthesis of zinc oxide nanospheres by electrochemical method / by Nur Hanis Hayati Hairom, 1984-, author, Nurul Aini Mohamed Razali, 1984-, author, Malik Musthofa, author, Sugeng Triwahyono, author, Aishah Abdul Jalil, author, International Conference on Nanoscience and Nanotechnology (2008: Selangor)

Isomerization of n - pentane over PT and Zn - impregnated HZSM5 catalysts / by Nurul Aini Mohamed Razali, 1984-, author, Aishah Abd. Jalil, author, Sugeng Triwahyono, author, Nur Hanis Hayati Hairom, author, Ainul Hakimah Karim, 1985-, author, International Conference on Chemical & Bioprocess Engineering (3rd: 2009: Sabah)

The effect of Zn on n - pentane isomerization over HZSM5 / by Nurul Aini Mohamed Razali, 1984-, author, Aishah Abd. Jalil, author, Sugeng Triwahyono, author, Nur Hanis Hayati Hairom, 1984-, author, Ainul Hakimah Karim, 1985-, author, International Conference & Workshops on Basic & Applied Sciences (2nd: 2009: Johor)

Synthesis of zinc oxide nanosphere by electrochemical method / by Nur Hanis Hayati Hairom, 1984-, author, Nurul Aini Mohamed Razali, 1984-, author, Malik Musthofa, author, Muhd. Nazlan Muhd. Muhid, author, Aishah Abdul Jalil, author, Sugeng Triwahyono, author, Scientific Conference of the Electron Microscopy Society Malaysia (17th : 2008 : Kuala Lumpur)

Synthesis of iron(iii)oxide nanosphere / by Ainul Hakimah Karim, 1985-, author, Sugeng Triwahyono, author, Aishah Abdul Jalil, author, Zuraihana Ramli, 1987-, author, Nur Hanis Haryati Hairom, author, Nurul Aini Mohamed Razali, 1984-, author, International Conference on Chemical and Bioprocess Engineering (3nd. : 2009 : Kota Kinabalu, Sabah)

Removal of methyl orange from aqueous solution by natural clay / by Muhammad Ariff Abd. Aziz author, Aishah Abdul Jalil author, Sugeng Triwahyono author, Nur Hanis Hayati Hairom, 1984- author, Nurul Aini Mohamed Razali, 1984- author, Siti Hazirah Adam, 1986- author, International Conference of Workshops on Basic of Applied Scinces (2nd : 2009 : Johor)

Removal of tartrazine from aqueous solution using palm kernel expeller(PKE) / by Nur Hanis Hayati Hairom, 1984- author, Aishah Abdul Jalil author, Sugeng Triwahyono author, Shahfiana Shaharifin author author, Nurul Aini Mohamed Razali, 1984- author, Muhammad Arif Ab. Aziz, 1986- author, International Conference of Workshops on Basic of Applied Scinces (2nd : 2009 : Johor)