Sablania, Praveen, Montosh Chakraborty, and Jiut R. Keshari. 2019. “Enhancing Sensitivity of Phenol-Sulfuric Acid Assay Using Orthophosphoric Acid As Modifier”. International Journal of Scientific Reports 5 (6):150-53. https://doi.org/10.18203/issn.2454-2156.IntJSciRep20192076.