Tarigan, S. “The Effect of Cultiving Media and N Fertilizer Application on the Growth and Results of Flowering Cabbage (Brassica Oleracea Var. Botrytis L.)”. International Journal of Multidisciplinary: Applied Business and Education Research, Vol. 4, no. 2, Feb. 2023, pp. 616-23, doi:10.11594/ijmaber.04.02.28.