BOLYSSOV, T.K.; ZHANYBAYEVA, Z.K.; YESSENGELDIN, B.S.; TULEUBAYEVA, M.K. Possibilities of using biogas in agriculture . BUKETOV BUSINESS REVIEW, [S. l.], v. 96, n. 4, p. 22–28, 2019. Disponível em: https://bbr.buketov.edu.kz/economy-vestnik/article/view/293. Acesso em: 6 dec. 2025.