The answer is in the linked rules.
Argentina's Law 26.165 on the recognition and protection of refugees: https://servicios.infoleg.gob.ar/infolegInternet/anexos/120000-124999/122609/norma.htm
The 1951 UN Convention: https://www.un.org/ru/documents/decl_conv/conventions/refugees.shtml
Disposition 417/2022 for citizens of Ukraine: https://www.boletinoficial.gob.ar/detalleAviso/primera/258590/20220308