Kicherova, Marina, Evgeny Zyuban, and Ekaterina Muslimova. “Non-Formal and Informal Learning: International Recognition Practices”. Voprosy obrazovaniya / Educational Studies Moscow, no. 1 (March 25, 2020): 126-158. Accessed July 3, 2024. https://vo.hse.ru/article/view/15888.