Khakimzianova Alsu Saetzianovna, G. S. F. G. S. S., Salihovna, H. A., & German Yurievich, F.-Y. (2019). The marketing policy of the major Russian enterprise in the chemical industry. Opción, 35, 762-776. Recuperado a partir de https://mail.produccioncientificaluz.org/index.php/opcion/article/view/29507