FLORES-MANZANO, C. A brief summary of the research conducted at El Trapiche archaeological site in Chalchuapa, 1953 - 2019. Revista de Museología "Kóot", [S. l.], n. 11, p. 37–51, 2020. DOI: 10.5377/koot.v0i11.10734. Disponível em: https://camjol.info/index.php/KOOT/article/view/10734. Acesso em: 19 oct. 2024.