Solo, A., 		Ganda Putra, G., & 		Suparthana, I.
2020 May 11.  The Effect of Addition of Bread Yeast and Time of Fermentation on the Characteristics of Vinegar from Palm Sap (Borassus  flabellifer Linn). Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology). [Online] 6:1