Peranan Sertifikasi Kompetensi Loading Master dalam Perhitungan Volume Lifting Minyak Bumi . sp [Internet]. 2020 Apr. 29 [cited 2026 Jun. 6];10(1):53-64. Available from: https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/240