Zakry, F., Ammal, P., Malahubban, M., Faridah, A.R. and Umar, A. 2019. Selecting the most effective plant growth-promoting bacteria from oil palm (Elaeis guineensis Jacq) roots: Plant growth-promoting bacteria from oil palm. Journal of the Bangladesh Agricultural University. 17, 3 (Sep. 2019), 344–348.