TY - BOOK AU - Chua, Share Kung TI - Monitoring the quality of essential oil from etlingera SP.4 (Zingiberaceae) by gas chromatography-mass spectrometry (GC-MS) SN - THE0004892(Local) PY - 2008/// CY - Kuantan, Pahang PB - UMP KW - Essences and essential oils N1 - Project paper ( Bachelor of Chemical Engineering) --- Universiti Malaysia Pahang - 2008 ER -