A. P. Pakpahan, E. Adisetya, dan A. Ruswanto, “Pengaruh Persentase TBS Kurang Masak terhadap Persentase Oil Losses Kondesat, Unstripped Bunch, dan Oil Losses Empty Bunch Pada Vertical Sterilizer”, JOM, vol. 3, no. 3, hlm. 1799–1802, Sep 2025.