Yildirim, Nuran Cikcikoglu, et al. “Determination of the Antioxidant Parameters of Commonly Available Black Pine (Pinus Nigra J.F. Arnold)”. Bangladesh Journal of Botany, vol. 50, no. 4, Dec. 2021, pp. 1021-8, doi:10.3329/bjb.v50i4.57068.