Aher, K., & Bhagwat, S. S. (2018). Solvent Free Synthesis, Characterization and Evaluation of Dimethylaminopropylamine based Double Tailed Amidoamine Cationic Surfactant. Journal of Surface Science and Technology, 34(1-2), 7–18. https://doi.org/10.18311/jsst/2018/18083