Safitri, R. D., Fitrial, Y., Fatmawati, F., & Nugroho, A. (2019). Performance of Compost from Waterthyme (Hydrilla verticillata) in Bok Choy Growth (Brassica chinensis). International Journal of Environment, Agriculture and Biotechnology, 4(4). https://journal-repository.com/index.php/ijeab/article/view/269