Pratiwi, Arum, Mochammad D. Maghfoer, Eko Widaryanto, and Nurul Aini. “Protective Role of Plant Growth Promoting Rhizobacteria Inoculation in the Development of Drought Tolerance in Shallot: Effects on Hydroxygen Peroxide Production, Lipid Peroxidation, and Secondary Metabolite Production”. Tropical Journal of Natural Product Research (TJNPR) 8, no. 4 (May 1, 2024): 6940–6947. Accessed June 30, 2025. http://mail.tjnpr.org/index.php/home/article/view/3922.