INOVASI ITU MEMUDAHKAN DAN MENANTANG. Swara Patra : Majalah Ilmiah PPSDM Migas, [S. l.], v. 4, n. 3, 2014. Disponível em: https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/83. Acesso em: 6 jun. 2026.