“The Use of Tempe Wastewater OLF (Organic Liquid Fertilizer) and Papaya Fruits Waste (Carica Papaya L.) on The Growth and Productivity of Pakcoy Plant (Brassica Rapa L.): Pemberian POC (Pupuk Organik Cair) Air Limbah Tempe Dan Limbah Buah Pepaya (Carica Papaya L.) Terhadap Pertumbuhan Dan Produktivitas Tanaman Pakcoy (Brassica Rapa L.)”. Journal Pharmasci (Journal of Pharmacy and Science) 5, no. 1 (April 17, 2020): 29–32. Accessed May 25, 2026. https://ejournal.akfarsurabaya.ac.id/index.php/jps/article/view/162.