SUTRISNO, S. BAHAN AJAR DAN PENGEMBANGANNYA. Swara Patra : Majalah Ilmiah PPSDM Migas, [S. l.], v. 6, n. 3, 2016. Disponível em: https://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/swarapatra/article/view/111. Acesso em: 7 nov. 2024.