SILAKALNE - ARĀJA, Daina; ARĀJS, Raimonds. PROMOTION OF ADULT EDUCATION IN THE INNOVATIVE BUSINESS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 429–440, 2015. DOI: 10.17770/sie2012vol2.519. Disponível em: https://archive-journals.rtu.lv/sie/article/view/723.. Acesso em: 11 mar. 2026.