Rahayu Hardita Dwi Widyanti and Ponco Setiyonugroho 2022. DYNAMICS OF THE SALT INDUSTRY IN MADURA 1950-1975. KARMAWIBANGGA Historical Studies Journal. 4, 2 (Oct. 2022), 113–124. DOI:https://doi.org/10.31316/fkip.v4i2.4577.