Gayatri Devi, Nanduri, et al. “Evaluation of Ultrasonic Velocity Theories on Binary Liquid Mixtures of Propiophenone With Isomeric Xylenes at Temperatures (T = 303.15 to 318.15 K)”. Asian Journal of Chemistry, vol. 32, no. 12, Dec. 2020, pp. 3087-92, doi:10.14233/ajchem.2020.22900.