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KHAN, Nadeem A., EL MORABET, Rachida, KHAN, Roohul Abad, BOUHAFA, Soufiane, BARHAZI, Larbi, SOBYNA, Vitaliy, TARADUDA, Dmytro & NEKLONSKYI, Igor. Cryptosporidium and Giardia lamblia Epidemiology in Middle Eastern Countries: study of the proliferation problem in the aquatic environment. Ecological Questions [online]. 27 April 2021, T. 32, nr 3, s. 1–18. [accessed 2.12.2021]. DOI 10.12775/EQ.2021.021.