ISMAYILOV, V.; GAFAROV, N. .; VALIYEVA, S. . Impact of Investment on Labour Productivity in Azerbaijan’s Chemical and Petrochemical Industry. Qubahan Academic Journal, [S. l.], v. 4, n. 2, p. 198–213, 2024. DOI: 10.48161/qaj.v4n2a211. Disponível em: https://journal.qubahan.com/index.php/qaj/article/view/211. Acesso em: 15 sep. 2025.