INSIRA AZHARA; ANSAR; SIRAJUDDIN HAJI ABDULLAH. Application of Capillary Irrigation System by Providing Age Variations of Catfish Wastewater as Liquid Organic Fertilizer for Spinach (Amaranthus sp.). J-AGENT (Journal of Agricultural Engineering and Technology), v. 2, n. 2, p. 182-191, 30 Jun. 2024.