ŁOZOWIECKA, Walentyna. Development basis of a person’s motivation achievements. Professional Pedagogics, Kyiv, n. 11, p. 130–136, 2017. DOI: 10.32835/2223-5752.2016.11.130-136. Disponível em: https://jrnls.ivet.edu.ua/1/article/view/163. Acesso em: 10 jul. 2026.