Analisis Kualitas Formula Pupuk Organik Pelet dari Eceng Gondok dan Tandan Kosong Kelapa Sawit (Quality Analysis of Organic Fertilizer Pellets Formula from Water Hyacinth and Oil Palm Empty Fruit Bunch) - Prabawa, I Dewa Gede Putra; Baristand Industri Banjarbaru (Kementerian Perindustrian, 2017)