WITASZEK, K.; SHVOROV, S.; OPRYSHKO, O.; DUDNYK, A.; SYDOROVYCH, K.; YAKUSHOV, V. Increasing biogas yield in biogas plants by adding whey to cattle manure. Energy and Automation, [S. l.], n. 1, p. 5–16, 2025. DOI: 10.31548/energiya1(77).2025.005. Disponível em: https://journals.nubip.edu.ua/index.php/Energiya/article/view/51816. Acesso em: 11 feb. 2026.