Viyoch, Jarupa, Klinthong, Napaporn, AND Siripaisal, Watcharee. " Development of Oil-in-Water Emulsion Containing Tamarind Fruit Pulp Extract I. Physical Characteristics and Stability of Emulsion" Naresuan University Journal: Science and Technology (NUJST) [Online], Volume 11 Number 3 (1 August 2013)