SARI, F. .; SIMBOLON, R. L. .; SUBROTO, E. .; TRISNAWATI, T.; SEMBIRING, J. .; SIMANULLANG, O. F. .; GINTING, K. O. . Effect of Brassica Oleracea Biscuit Supplementation on Immunity and Hemoglobin Levels in Pregnant Women: A Quasi-Experimental Study. Journal of Applied Nursing and Health, [S. l.], v. 8, n. 1, p. 624–635, 2026. DOI: 10.55018/janh.v8i1.561. Disponível em: https://janh.candle.or.id/index.php/janh/article/view/561. Acesso em: 2 jun. 2026.