Muhammad F. T., Musa D. D., and Buah J. D. 2023. “PRODUCTION OF BIOFERTILIZER USING GOAT DUNG, CHICKEN DUNG, PINEAPPLE PEELS AND CITRUS PEELS”. FUDMA JOURNAL OF SCIENCES 7 (5), 173 -75. https://doi.org/10.33003/fjs-2023-0705-2009.