tri yulianto, I. G. Febryano, D. A. Iryani, A. Haryanto, U. Hasanudin, and W. Hidayat, “PERUBAHAN SIFAT FISIS PELET TANDAN KOSONG KELAPA SAWIT HASIL TOREFAKSI”, JTEP-L, vol. 9, no. 2, pp. 104–111, Jun. 2020.