Home›Browse›Concentration🌐Bahasa IndonesiaEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةEntityQ28021117· pop 5· linked from 2 articlesConcentrationSign in to saveHalaman disambiguasiWikidata factsSaid to be same asKoncentrationShow 1 more factdifferent fromalertnessvia Wikidata · CC0Available in 4 languagesFrançaisItalianoBahasa Indonesiavia Wikidata sitelinks · CC0