HIDAYATULLOH, Poempida. DISKURSUS BAHAN BAKAR AIR. SINERGI, Jakarta, Indonesia, v. 19, n. 2, p. 129–138, 2015. DOI: 10.22441/sinergi.2015.2.007. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/151. Acesso em: 29 jun. 2026.