Ratnasari, Fracilia, Lestyo Wulandari, & Nia Kristiningrum. " Penentuan Kadar Fenol Total pada Ekstrak Daun Tanaman Menggunakan Metode Spektroskopi NIR dan Kemometrik (Determination of Total Phenolic in Leave Extracts Using Spectroscopy NIR and Chemometric)." Pustaka Kesehatan [Online], 4.2 (2016): 235-240. Web. 5 Nov. 2024