Salem Abd ElHakim Salem, Abu El Maaty Mohamed , Alaa Aldeen Abd Allah Mohamed , Nermeen Elmoataz Bellah Ahmed, “Effect of Nigella Sativa Oil on the Stemness Properties of Human Dental Pulp Stem Cells: An invitro study”, Annals of RSCB, vol. 25, no. 6, pp. 10357–10368, Jun. 2021.