Aishwarya, M., M. Dhanya, J. M. Johnson, M. Murugan, R. Beena, and A. Paul. “Individual and Combined Effects of Beneficial Fungal Root Endophytes Piriformospora Indica and Glomus Fasciculatum on Growth, Nutrient Uptake and IAA Production in Small Cardamom”. Journal of Plantation Crops, vol. 50, no. 1, Apr. 2022, pp. 35-41, doi:10.25081/jpc.2022.v50.i1.7786.