Al-Aizari, Ahmed Ali, Rashid S. Al-Obeed, and Mahmoud A.H. Mohamed. 2021. “Improving Micropropagation of Some Grape Cultivars via Boron, Calcium and Phosphate”. Electronic Journal of Biotechnology 48 (January). Valparaíso, Chile. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/2020.10.001.