Abbasova, Ulviyye. “A CONSERVATIVE LIQUIDS ON THE BASES OF METAL SALTS AND AMIDOAMINES OF NATURAL PETROLEUM ACIDS”. International Journal of Advance Engineering and Research Development (IJAERD) 9, no. 11 (December 9, 2022). Accessed March 28, 2023. https://ijaerd.com/index.php/IJAERD/article/view/6541.