Birnadi S, Hendrian A. Effect of different electrical conductivity value and chamfer slope on the growth and results of kailan (brassica oleracea) acephala variety in hydroponic nutrient film technique. 5005 [Internet]. 2017 May 23 [cited 2024 Nov. 22];7(2):28-39. Available from: https://archive.aessweb.com/index.php/5005/article/view/1533