Velychko, Serhii, Valeryii Brovarskyi, and Ján Brindza. “Bee Stimulation to Form Protein Food Reserves”. Potravinarstvo Slovak Journal of Food Sciences 15 (April 28, 2021): 274–284. Accessed November 22, 2024. https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/1562.