Gautam, Madhab, and Prajwal Acharya. “Physico-Chemical Parameterization of Some Commercially Available Toilets and Laundry Soaps in Tansen, Palpa”. Tribhuvan Journal 2, no. 1 (November 30, 2023): 29–40. Accessed November 23, 2024. https://nepjol.info/index.php/tribj/article/view/60219.