Sjafril Sjafril Karana, “KAJIAN PENENTUAN JENIS DAN UKURAN SARANA ANGKUTAN BATUBARA DARI PELABUHAN SORONG KE PLTU KTI = STUDY FOR TYPE AND TONNAGE OF SEA TRANSPORTATION MEANS OF PORT ON COAL POWER PLANT SORONG TO PLTU KTI”, Majalah Ilmiah Pengkajian Industri, vol. 9, no. 2, pp. 93–99, Sep. 2023.