Drohvalenko, M. “Tadpole Morphology Features of Different Pelophylax Esculentus Complex Forms”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology» 37 (December 30, 2021): 51-64. Accessed May 5, 2024. https://periodicals.karazin.ua/biology/article/view/18843.