MUBARAK, Yousef. Integrated process for potassium sulfate and a mixture Of ammonium chloride/potassium sulfate salts production. International Journal of Engineering and Technology, [S. l.], v. 7, n. 1, p. 185–197, 2018. DOI: 10.14419/ijet.v7i1.9188. Disponível em: https://www.sciencepubco.com/index.php/IJET/article/view/9188.. Acesso em: 10 feb. 2026.