Demirkıran, N., M. Kayra Tanaydin, and G. Deniz Turhan Özdemir. “Dissolution Kinetics of Calcined Ulexite in Ammonium Sulfate Solutions”. Revista De Metalurgia, vol. 54, no. 1, Mar. 2018, p. e112, doi:10.3989/revmetalm.112.