Metelenko, Natalya, Valentyna Khrapkina, Ovіechkina Olena, Olexandr Shapurov, y Oksana Rudych. «Polyvariance of Vector Formation of Sustainable Development of Metallurgical Enterprises». Revista Amazonia Investiga 11, no. 55 (octubre 10, 2022): 69–79. Accedido febrero 5, 2026. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/2076.