Ramanjulu, C., K. Suvardhan, K. Bisetty, and N. Venkatasubba Naidu. “Seasonal Variation and Distribution of Anionic Surfactants in and Around Tirupati: A Famous Pilgrim Centre in South India”. Asian Journal of Chemistry 27, no. 10 (June 22, 2015): 3655–3657. Accessed July 4, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_10_27.