RETRACTED: Cross-subject integration of biology and ecology in course workE.N. Arbuzova, V.I. Loshenko, S.V. Nazarov, P.V. Poleshchuk and A.V. SakharovE3S Web Conf., 420 (2023) 06034DOI: https://doi.org/10.1051/e3sconf/202342006034
