Lubis, E., I. N. Batari, and A. Novita. “Effectiveness of Plant Growth Promoting Rhizobacteria (PGPR) in Inhibiting the Growth of Ralstonia Solanacearum in Vitro”. Contributions of Central Research Institute for Agriculture, vol. 19, no. 4, Oct. 2025, pp. 168-77, https://ejournal.cria.or.id/index.php/ccria/article/view/354.