S. B. . Santoso and H. S. . Guniarti, “Study of the Use of Probiotics in Provision of Nutrition of Kale Plant (Ipomonea aquatica) in Aquaponic Planting Systems”, Nusantara Sci. Tech. Proc., pp. 318–324, May 2020, doi: 10.11594/nstp.2019.0445.