Ahmad Sayuti, A.F. and Rani, R.A. 2020. Design and Development of Double Rotor Drum Shredding Machine for Managing Pineapple Residue in Peat Soil. Advances in Agricultural and Food Research Journal. 1, 2 (Nov. 2020). DOI:https://doi.org/10.36877/aafrj.a0000133.