“HETEROTROPHIC BACTERIOPLANKTON OF LAKE VISHTYNETSKY, KALININGRAD REGION IN THE SUMMER SEASON OF 2024”. Proceedings of the YSU C: Geological and Geographical Sciences, vol. 59, no. 2 (266), Aug. 2025, pp. 420-6, https://doi.org/10.46991/PYSUC.2025.59.2.420.