KIRSANOV, A. K.; VOLKOV, E. P.; SHKARUBA, N. A.; NIKOLAEVA, N. V.; TESHAEV, U. R. Issues of market monopolization in the mining of non-metallic minerals in transition economies. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 9, n. 3, p. 3475–3486, 2022. DOI: 10.15243/jdmlm.2022.093.3475. Disponível em: https://www.jdmlm.ub.ac.id/index.php/jdmlm/article/view/1036. Acesso em: 30 may. 2024.