Buddhima, AVPS, and DT Jayawardana. “Development of a Tea Waste-Based Mixture for the Removal of Fluoride in Water: A Case Study With Selected Concentrations of Fluoride in Water”. Journal of the Sri Lanka Association for the Advancement of Science 4, no. 1 (December 31, 2022): 40–62. Accessed March 2, 2024. https://journal.slaas.lk/index.php/JSLAAS/article/view/13.