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Aminullah, A and Mardiah, M and Hakim, L and Syahbirin, G and Kemala, T (2019) Spectra and carbonyl index changes on processed beef fats using fourier transform infrared spectrometer and principal component analysis. Spectroscopy Letters : An International Journal for Rapid Communication. ISSN 1532-2289
Aminullah, A and Mardiah, M and Sutsuga, H and Kemala, T (2018) Study of different extraction methods on finger print and fatty acid of raw beef fat using fourier transform infrared and gas chromatography-mass spectrometry. Open Chemistry (16). pp. 1099-1105. ISSN 23915420