Maduwanthi, A. ., B. . Karunarathna, and I. . Wickramasingha. “Impact of Vermicompost As a Base Fertilizer for Radish (Raphanus Sativus L.) Cultivation”. Journal of Tropical Forestry and Environment, vol. 11, no. 01, Nov. 2021, http://journals.sjp.ac.lk/index.php/JTFE/article/view/5368.