Ai Phuong, D., L. Quang Vinh, and P. Ngoc Quan. “INVESTIGATING LIPID IN THE FOODSTUFF BY MEASURING THE FT - RAMAN SPECTRA”. Science and Technology Development Journal, Vol. 5, no. 7&8, Aug. 2002, pp. 79-85, doi:https://doi.org/10.32508/stdj.v5i7&8.3433.