Firdharini, C. ., Y. Yulizar, A. S. . Wismogroho, and W. B. . Widayatno. “Facile Synthesis of Tin (II) Sulphate Using Precipitation Method: Effect on Sulfuric Acid Concentration, Heating Temperature and Time, and Effect of Oxygen”. Trends in Sciences, vol. 21, no. 8, June 2024, p. 7871, doi:10.48048/tis.2024.7871.