WINARTO, S. Audit Energi Pada Gedung PPSDM Migas. Swara Patra : Majalah Ilmiah PPSDM Migas, [S. l.], v. 9, n. 1, p. 30–43, 2019. Disponível em: http://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/swarapatra/article/view/181. Acesso em: 3 may. 2024.