RINI, Intan D W S; GUNAWAN, Adrian; AROBI, A. Ibnu. Pengujian Logam Berat pada Tanah Terkontaminasi Air Limbah PLTD di Petung, Kalimantan Timur. SPECTA Journal of Technology, [S. l.], v. 2, n. 2, p. 19–26, 2019. DOI: 10.35718/specta.v2i2.103. Disponível em: https://journal.itk.ac.id/index.php/sjt/article/view/103. Acesso em: 3 jul. 2025.