Ardiani, T., S. Haji Abdullah, and A. Priyati. “Analaysis Of Variations In Drainage Hole Distance From The Base Of The Tube And Nutrient Concentration On The Growth Of Pakcoy (Brassica Chinensis L.) in AJB System”. J-AGENT (Journal of Agricultural Engineering and Technology), Vol. 1, no. 1, Nov. 2023, pp. 1-12, https://journal.unram.ac.id/index.php/agent/article/view/3632.