KALIAKPAROVA, G.Sh.; Gridneva Y.Е.; AMANKELDI, N.A.; PARMANOVA, R.S.; BEKETOVA, K.N. Alternative energy sources as an integral part of energy cost reduction. BUKETOV BUSINESS REVIEW, [S. l.], v. 11429, n. 2, p. 129–139, 2024. DOI: 10.31489/2024ec2/129-139. Disponível em: https://bbr.buketov.edu.kz/index.php/economy-vestnik/article/view/906. Acesso em: 31 oct. 2025.