“Concentration And Time of Administration Plant Growth Promoting Rhizobacteria (PGPR)On The Growth And Yield Of Onion Crops (Allium ascalonicum L.)”, j.pertanian, vol. 1, no. 1, pp. 1–8, Apr. 2024, Accessed: Apr. 05, 2025. [Online]. Available: https://journal-upprl.ac.id/index.php/agrokopis/article/view/6