Janaki, D., P. Gunavathi, P. Balasubramaniam, and A. Alagesan. “Characterization and Identification of Elemental Sulphur, Iron Pyrite, Mineral Gypsum, Phospho Gypsum and Marine Gypsum Using SEM-EDAX”. 2025. Plant Science Today, vol. 12, no. 1, Jan. 2025, doi:10.14719/pst.5882.