SATRIO; PRATIKNO, Bungkus; SIDAURUK, Paston. Studi Asal-Usul Air Lumpur Lapindo Periode 2007 — 2012 Menggunakan Isotop Alam. Jurnal Ilmiah Aplikasi Isotop dan Radiasi, [S. l.], v. 8, n. 2, p. 89–100, 2013. DOI: 10.17146/jair.2012.8.2.502. Disponível em: https://ejournal.brin.go.id/jair/article/view/7263. Acesso em: 6 dec. 2025.