Effect of proline in comparison to PVS2 in cryopreservation of somatic embryo and callus cultures of date palm. J. Biodivers. Conserv. Bioresour. Manag. [Internet]. 2023 Nov. 29 [cited 2026 Jun. 28];9(2):11-20. Available from: https://www.banglajol.info/index.php/jbcbm/article/view/70033