B. ABDALLA, Ibtisam et al. Effect of cytokinins and auxins on micropropagation of shoot tip and nodal explants of two cultivars of sweet potato (Ipomoea batatas (L) Lam). Gezira Journal of Agricultural Science, [S.l.], v. 1, n. 2, p. 84-93, june 2021. ISSN 1728-9556. Available at: <http://37.60.236.48/index.php/gjas/article/view/1993>. Date accessed: 04 june 2026.