Nurhazlina Hamzah. (2013). Determination of sildenafil, vardenafil and tadalafil and their analogues in adulterated herbal medicinal preparations, herbal vitality products, supplements and foods and beverages by Liquid Chromatograph tandem Mass Spectrometry (LC-MS/MS).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nurhazlina Hamzah. Determination of Sildenafil, Vardenafil and Tadalafil and Their Analogues in Adulterated Herbal Medicinal Preparations, Herbal Vitality Products, Supplements and Foods and Beverages by Liquid Chromatograph Tandem Mass Spectrometry (LC-MS/MS). 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nurhazlina Hamzah. Determination of Sildenafil, Vardenafil and Tadalafil and Their Analogues in Adulterated Herbal Medicinal Preparations, Herbal Vitality Products, Supplements and Foods and Beverages by Liquid Chromatograph Tandem Mass Spectrometry (LC-MS/MS). 2013.