https://eo.gov.ua/wp-content/uploads/2020/08/SVITLOFOR-OSVITN-OYI-DOBROCHESNOSTI-03.08.2020-DLYA-PREZENTATSIYI.pdf
https://academiq.org.ua/wp-content/uploads/2021/07/Metodychni-rekomendatsiyi-dlya-serednih-shkil-1-1.pdf