BHINDER, Nataliya. Challenges of experimental research in education . EIKI Journal of Effective Teaching Methods, London, U.K., v. 1, n. 1, 2023. DOI: 10.59652/jetm.v1i1.5. Disponível em: https://journals.eikipub.com/index.php/jetm/article/view/5. Acesso em: 13 may. 2026.