Janaki, D., Gunavathi, P., Balasubramaniam, P., & Alagesan, A. (2025). Characterization and identification of elemental sulphur, iron pyrite, mineral gypsum, phospho gypsum and marine gypsum using SEM-EDAX. Plant Science Today, 12(1). https://doi.org/10.14719/pst.5882 (Original work published January 25, 2025)