Rayakorn Nokkaew, Vittaya Punsuvon, Tetsuya Inagaki, & Satoru Tsuchikawa. (2019). DETERMINATION OF CAROTENOIDS AND DOBI CONTENT IN CRUDE PALM OIL BY SPECTROSCOPY TECHNIQUES: COMPARISON OF RAMAN AND FT-NIR SPECTROSCOPY. GEOMATE Journal, 16(55), 92–98. Retrieved from https://geomatejournal.com/geomate/article/view/2485