Menstrual characteristics and associated physical activity in some school adolescent girls in Taiz city, Yemen. Humanities and Educational Sciences Journal, [S. l.], n. 21, p. 208–216, 2022. DOI: 10.55074/hesj.v0i21.416. Disponível em: https://hesj.org/ojs/index.php/hesj/article/view/416. Acesso em: 23 jun. 2026.