BELOGRUDOVA, Ludmila; DUDAREVA, Inese; KASHCHEYEVS, Vyacheslavs; VOITKANS, Arnis. NATIONAL PHYSICS OLYMPIADS FROM THE POINT OF VIEW OF PARTICIPANTS AND PHYSICS TEACHERS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 84–95, 2021. DOI: 10.17770/sie2021vol2.6209. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/6209.. Acesso em: 6 may. 2024.