Knowledge of Fertility Awareness-Based Methods (FABMs) of Family Planning Among Senior Secondary Students in Okrika Kingdom, Rivers State, Nigeria. Central Asian Journal of Medical and Natural Science, [S. l.], v. 7, n. 4, p. 680–687, 2026. DOI: 10.51699/npa0fy02. Disponível em: https://cajmns.casjournal.org/index.php/CAJMNS/article/view/3445. Acesso em: 9 oct. 2026.