Microwave irradiation technique for synthesis of zeolite A / by Mohd. Razif Harun, author, Shuhadah A. N., author, Sugeng Triwahyono, author, Aishah Abdul Jalil, author

Synthesis and catalytic activities of the HZSM-5 supported tungstophosphoric acid in the isomerization of n-pentane / by Wong, Hon Loong, author, Mohd. Ridzuan Omar Sani, author, Sugeng Triwahyono, author, Mustaffa SHamsuddin, author

Kinetic study of hydrogen adsorption on Pt/WO3-ZrO2 catalyst through Pt sites / by Sugeng Triwahyono, author, Aishah Abdul Jalil, author, Hideshi Hattori, author, Asian Chemical Congress (12th: 2007: Kuala Lumpur)

Effect of platinum and tungsten oxide metal loading on n-pentane isomerization over HZSM-5 based catalyst / by M. Z. Jamaludin, author, Aishah Abdul Jalil, author, Sugeng Triwahyono, author, Regional Annual Fundamental Science Seminar (2007: Johor)

Influence of WO3 on the properties of WO3-ZrO2 solid acid catalyst / by Sugeng Triwahyono, author, Aishah Abdul Jalil, author, Hideshi Hattori, author, International Conference on Advancement of Materials and Nanotechnology (2007: Pulau Langkawi, Kedah)

Generation of protonic acid site from molecular hydrogen on nano ZnO/H-ZSM-5 / by Sugeng Triwahyono, author, Malik Musthofa, author, Nurul Aini, author, Aishah Abdul Jalil, author, Regional Annual Fundamental Science Seminar (2008: Johor)

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 from molecular hydrogen on HZSM-5 based catalysts / by Malik Musthofa, author, Nurul Aini, author, Aishah Abdul Jalil, author, Sugeng Triwahyono, author, USM Penang International Postgraduate Convention (2nd : 2008 : Pulau Pinang)

Synthesis and catalytic activities of the immobilized tungstophosphoric acid in the platinum promoted isomerization of n-pentane / by Wong, Hon Loong author, Mohd. Ridzuan Omar Sani author, Sugeng Triwahyono author, Mustaffa Shamsuddin author, International Conference and Workshop on Basic and Applied Sciences (2007 : Surabaya, Indonesia)

Synthesis and characterization of nanosized EGZn /Naph / by Mohd. Razif Harun, author, Aishah Abdul Jalil, author, Sugeng Triwahyono, author, Mohd. Nazlan Mohd. Muhid, author, International Conference on Advancement of Materials and Nanotechnology (2007: Pulau Langkawi, Kedah)

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)

Complete electrochemical dechlorination of chlorobenzenes in the presence of naphthalene mediator / by Aishah Abdul Jalil, author, Noor Fatimah Awang Panjang, author, Suffiyana Akhbar, author, Murni Sundang, author, Norhuda Tajuddin, author, Sugeng Triwahyono, author, Asian Chemical Congress (12th: 2007: Kuala Lumpur)

Eletrochemical dechlorination of toxic chlorobenzenes in the presence of phenanthrene mediator / by Nurulaini Mohamed Razali, author, Hazlini Dzinun, 1986-, author, Nur Hanis Hayati Hairom, 1984-, author, Malik Musthofa, author, Sugeng Triwahyono, author, Aishah Abd. Jalil, author, International Conference on Environment (2008: Pulau Pinang)

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)