Liyana binti Yahya. (2011). Optimization of lemongrass (cymbopogan citratus) essential oil and identification of ITS Bioactive compounds and their biological activity. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Liyana binti Yahya. Optimization of Lemongrass (cymbopogan Citratus) Essential Oil and Identification of ITS Bioactive Compounds and Their Biological Activity. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Liyana binti Yahya. Optimization of Lemongrass (cymbopogan Citratus) Essential Oil and Identification of ITS Bioactive Compounds and Their Biological Activity. Kulliyyah of Engineering, International Islamic University Malaysia, 2011.