El Fray, M., and M. Gryta. “Environmental Fracture of Polypropylene Membranes Used in Membrane Distillation Process”.
Polimery
53, no. 11-12 (August 23, 2022): 865–870. Accessed May 11, 2025. https://ichp.vot.pl/index.php/p/article/view/1377.