1. Bhakar S, Choudhyary D, Singh K, Salvi K. Effect of Nitrogen Sources and Plant Spacing on Soil properties in growing season of Kalmegh (Andrographis paniculata Nees) under Malwa Agro-Climatic Conditions of Madhya Pradesh. IJEAB [Internet]. 2025;10(1):152–8. Available from: http://dx.doi.org/10.22161/ijeab.101.18