Zakaria, M. N., Y. S. Putri, A. Rahaju, S. Fatmawati, and A. Cahyanto. “Inhibitory Effect of Calcium Hydroxide Combined With Nigella Sativa Against Enterococcus Faecalis”. Dental Journal, vol. 54, no. 4, Oct. 2021, pp. 181-5, doi:10.20473/j.djmkg.v54.i4.p181-185.