Plant growth-promoting rhizobacteria (PGPR): A rampart against the adverse effects of drought stress / Naoual Bouremani, Hafsa Cherif-Silini, Allaoua Silini, Ali Chenari Bouket, Lenka Luptáková, Faizah N. Alenezi, Oleg Konstantinovič Baranov, Lassaad Belbahri KE304