Laweng Nilmanee และ Sukkid Yasothornsrikul. (2012) Simulataneous determination of hydroquinone, retinoic acid and corticosteroids in whitening products by HPLC-MC /. Naresuan University,:ม.ป.ท.Laweng Nilmanee และ Sukkid Yasothornsrikul. 2012. Simulataneous determination of hydroquinone, retinoic acid and corticosteroids in whitening products by HPLC-MC /. ม.ป.ท.:Naresuan University,;Laweng Nilmanee และ Sukkid Yasothornsrikul. Simulataneous determination of hydroquinone, retinoic acid and corticosteroids in whitening products by HPLC-MC /. ม.ป.ท.:Naresuan University, 2012. Print.