(The impact of strategy warhead numbered in the collection of second grad students At the medium in history) . Journal Of Educational and Psychological Researches, [S. l.], v. 14, n. 54, p. 389–410, 2017. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/238. Acesso em: 5 may. 2025.