ЛИДИН, К. ps к региональным школам. проект байкал, Irkutsk, Russian Federation, v. 17, n. 65, p. 167–167, 2020. DOI: 10.51461/projectbaikal.65.1702. Disponível em: https://projectbaikal.com/index.php/pb/article/view/1702. Acesso em: 21 ноя. 2024.