KRAVCHENKO, Serhiy. Maturity criteria, indicators and levels for future environmental specialists’ research competence. Professional Pedagogics, Kyiv, n. 15, p. 135–142, 2018. DOI: 10.32835/2223-5752.2018.15.135-142. Disponível em: https://jrnls.ivet.edu.ua/1/article/view/84. Acesso em: 21 mar. 2026.