“Blood pressure, hematologic and biochemical changes following L-arginine supplementation in children with sickle cell anaemia already on hydroxyurea therapy”., NJPS, vol. 35, no. 2, hlm. 131–134, Des 2020, Diakses: 16 Mei 2026. [Daring]. Tersedia pada: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1467