Ratnasari, F., Wulandari, L., & Kristiningrum, N.
(2016).
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, 4(2), 235-240.
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