ELSA SURYA, R. E. (2013) “PENGARUH PENGOMPOSAN TERHADAP RASIO C/N KOTORAN AYAM DAN KADAR HARA NPK TERSEDIA SERTA KAPASITAS TUKAR KATION TANAH (COMPOSTING EFFECT OF CHICKEN MANURE TOWARDS C/N RATIO AND AVAILABLE NPK NUTRIENT AND SOIL CATION EXCHANGE CAPACITY)”, Unesa Journal of Chemistry, 2(1). doi: 10.26740/ujc.v2n1.p%p.