ΠΗΓΕΣ
https://el.wikipedia.org/wiki/%CE%95%CE%B8%CE%B9%CF%83%CE%BC%CF%8C%CF%82
http://lyk-esp-chalk.eyv.sch.gr/14a34.htm
https://www.in.gr/2007/03/18/health/nutrition/kafeini-ethismos-kai-apeksartisi/
https://cyberalert.cy/tips/asfaleia-sto-diadiktuo/ethismos-ston-tzogo-simadia-kai-antimetwpisi/
https://saferinternet4kids.gr/hot-topics-ef/ethismos-ef/