“Supplying Liquid Organic Fertilizer (POC) With Organic Waste Materials On The Growth And Product of Lettuce (Lactuca Sativa L.) ”, agriscience, vol. 4, no. 2, pp. 104–112, Jul. 2021, Accessed: Mar. 19, 2025. [Online]. Available: http://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/53