[1]
“ISSUES TO IMPROVE THE COST OF PRODUCTION OF ENVIRONMENTALLY CLEAN PRODUCTS”, Spec. Jour. of Inno. Ref. and Dev., vol. 6, pp. 11–21, Aug. 2022, Accessed: Jan. 30, 2026. [Online]. Available: https://sjird.journalspark.org/index.php/sjird/article/view/210