S. Grace Sahaya Sheba and  R. Omegala Priakumari,  Ultrasonic Investigation of Molecular Interaction in Binary Liquid Mixture of Polyethylene Glycol with Ethanol.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 86(2). 156 - 160
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9998122.