Khaliqi, M., Gurning, H.R.H., Simatupang, D.R.S., Yola Anggi, S. Pelawi, R.A.N. and Dedy Darmansyah 2022. Increasing the Economic Value of Cow Manure Into Vermicompost. Journal of Saintech Transfer. 4, 2 (Mar. 2022), 101–109. DOI:https://doi.org/10.32734/jst.v4i2.7744.