Aromatic annulation with bisphenylthionium ions

Bằng Manas, Abdul Rahman, Smith, Robin A. J.
Được phát hành 1987

Analytical attributes of Humic Acids derived from tropical-based resources

Bằng Balasundram, Siva Kumar, Husin, Aminuddin, Mohd Hanif, Ahmad Husni, Manas, Abdul Rahman
Được phát hành 1998

Physico-chemical attributes of humic acid extracted from tropical pect

Bằng Mohd Hanif, Ahmad Husni, Sani Babu, Shanti Devi, Manas, Abdul Rahman, Balasundram, Siva Kumar
Được phát hành 1996