ΠΗΓΗ ΕΙΚΟΝΑΣ https://totalcyeducation.com/portfolio-item/filologika-mathimata/
ΠΗΓΗ 1. https://www.minedu.gov.gr/publications/docs2017/164288_%CE%9F%CE%94%CE%97%CE%93%CE%99%CE%95%CE%A3_%CE%99%CE%A3%CE%A4%CE%9F%CE%A1%CE%99%CE%91_%CE%93%CE%A5%CE%9C%CE%9D%CE%91%CE%A3%CE%99%CE%9F_2017_18_v3_signed.pdf
2.https://www.minedu.gov.gr/publications/docs2017/164314_%CE%9F%CE%94%CE%97%CE%93%CE%99%CE%95%CE%A3_%CE%A6%CE%99%CE%9B%CE%9F%CE%9B%CE%9F%CE%93%CE%99%CE%9A%CE%91_%CE%93%CE%A5%CE%9C%CE%9D%CE%91%CE%A3%CE%99%CE%9F%CE%A5_2017_18_v3_signed.pdf