NOVANDY, A. EVALUASI UJI DENSITY METODE ASTM D 1298 dan D 6822. Swara Patra : Majalah Ilmiah PPSDM Migas, [S. l.], v. 9, n. 1, p. 1–6, 2019. Disponível em: http://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/swarapatra/article/view/192. Acesso em: 20 may. 2024.