SHYKHALEYEVA , G. M.; KIRYUSHKINA , G. M. Accumulation of heavy metals (Cu, Cr, Pb, Cd) in aquatic invertebrates from the hyperhaline Kuyalnyk estuary (Ukraine, North-Western Black Sea region). Visnyk of V. N. Karazin Kharkiv National University. Series Еcоlogy, n. 32, p. 124-133, 30 Jun. 2025.