Sujana, I. P., Widyastuti, L. P. Y., & Sustia Dewi, N. K. E. (2024). Cow urine as an organic nutrient source for hydroponic vegetable production. International Journal of Recycling of Organic Waste in Agriculture, 12(4). https://doi.org/10.30486/ijrowa.2023.1955666.1439