Jaya, Adi, et al. “Effects of Zero Burning Waste on the Quality of Liquid Fertilizer and Vermicompost”. International Journal of Agricultural and Biological Engineering, vol. 13, no. 4, Aug. 2020, pp. 159-65, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/4814.