S. Chahredine and N. Ykhlef, “Improvement of Callogenesis Ability by Selecting a Better Hormonal Balance in Potato (Solanum tuberosum L)”., Int J Innov Educ Res, vol. 4, no. 9, pp. 50–60, Sep. 2016, doi: 10.31686/ijier.vol4.iss9.589.