“Effect of Soaking and Concentration of Liquid Organic Fertilizer (POC) Cow Urine Against Early Grape Cuttings (Vitis Vinevera. L)”. Agricultural Science 3, no. 2 (July 6, 2021): 73–81. Accessed July 27, 2025. https://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/38.