E. KOÇ, C. İŞLEK, and B. KARAYİĞİT, “Effects of spermine and putrescine polyamines on capsaicin accumulation in Capsicum annuum L. cell suspension cultures”, aas, vol. 115, no. 2, pp. 369–375, Jun. 2020, doi: 10.14720/aas.2020.115.2.1199.