“Kandungan NPK Ekstrak Keong Mas (Pomacea Canaliculata L.) Yang Difermentasi Pada Beberapa Konsentrasi EM4 (Effective Microorganism 4): NPK Content of Golden Snail Extract Fermented at Some EM4 (Effective Microorganism 4) Concentrations”. 2024. Jurnal Ilmiah Inovasi 24 (2): 127-30. https://doi.org/10.25047/jii.v24i2.4444.