Pramote, Benjaporn, Waranuch, Neti, AND Kritsunankul, Orawan. " Simultaneous Determination of Gallic Acid and Catechins in Banana Peel Extract by Reversed-Phase High Performance Liquid Chromatography" Naresuan University Journal: Science and Technology (NUJST) [Online], Volume 26 Number 3 (24 September 2018)