Hamad, Abdelhamid A. 2018. “Effect of Incubation Periods, Medium Volumes and Explants Density on in Vitro Shoot Formation and Growth and Cost of Multiplication of Moris Pineapple (Ananas Comosus L.)”. Al-Mukhtar Journal of Sciences 33 (2). Al Bayda, Libya:78-89. https://doi.org/10.54172/mjsc.v33i2.290.