Influence of several physical parameters in enzymatic fermentation of vegetable and fruit waste to produce organic liquid fertilizer using MASARO technology oleh Akhmad Zainal Abidin, Soen Steven, Rajiul Fadli, Muhammad Fakhri Nabiel, Elsye Veradika Yemensia, Ernie S.A. Soekotjo, Arief Ameir Rahman Setiawan, Nugroho Adi Sasongko, Hafis Pratama Rendra Graha, Taufik Abidin, Ridwan Pratama Putra