Sitorus, Doni, Maimunah Siregar, & Hanifah Mutia Z.N.A.. " AN APPLICATION OF LIQUID ORGANIC FERTILIZER FOR THE GROWTH AND PRODUCTION OF PAKCOY (Brassica rapa L) ON CHICKEN MANURE AND CHARCOAL GROWTH MEDIA." International Proceeding of Law and Economic [Online], (2020): 313-321. Web. 22 Dec. 2024