ŠĪNA, Inga. Vocational Education Network Optimization Program Implementation Problems and Solutions. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 461–471, 2015. DOI: 10.17770/sie2012vol2.524. Disponível em: https://archive-journals.rtu.lv/sie/article/view/720.. Acesso em: 11 mar. 2026.