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://archive-journals.rtu.lv/sie/article/view/2828.. Acesso em: 11 mar. 2026.