Rahman, Z. A., A. N. Othman, A. B. A. Amran, and N. N. A. Basiron. “OPTIMIZATION PARAMETER FOR PRODUCTION OF PROTOCORM-LIKE BODY AND GROWTH OF GRAMMATOPHYLLUM SPECIOSUM”. International Journal of Research -GRANTHAALAYAH, vol. 9, no. 7, July 2021, pp. 145-54, doi:10.29121/granthaalayah.v9.i7.2021.4099.