STOYANOVA, V.; RAVNACHKA, A.; GENCHEV, S. APPLYING CLUSTER ANALYSIS IN THE BULGARIAN CHEMICAL INDUSTRY FOR THE PERIOD 2010–2020. Journal of the Geographical Institute “Jovan Cvijić” SASA, [S. l.], v. 74, n. 2, p. 165–180, 2024. DOI: 10.2298/IJGI240312011S . Disponível em: https://ojs.gi.sanu.ac.rs/index.php/zbornik/article/view/984. Acesso em: 8 nov. 2024.