Laily, Shabrina Arwi, et al. “The Effect of Black Cumin Seed Oil on Active Smokers Based on Interleukin-1β Activity and Neutrophil”. PHARMACY: Jurnal Farmasi Indonesia (Pharmaceutical Journal of Indonesia), vol. 18, no. 2, Dec. 2021, pp. 476-84, doi:10.30595/pharmacy.v18i2.13318.