PUSPANINGRUM, D. K. . Daftar Isi. Swara Patra : Majalah Ilmiah PPSDM Migas, [S. l.], v. 12, n. 2, p. 1–4, 2022. DOI: 10.37525/sp/2022-2/389. Disponível em: http://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/swarapatra/article/view/389. Acesso em: 25 apr. 2024.