Heavy Metal Content in Sediment and Hora Shell (Cerithidea obtusa) in Panipahan Waters, Rokan Hilir, Riau. Jurnal Natur Indonesia, [S. l.], v. 19, n. 2, p. 29–36, 2021. DOI: 10.31258/jnat.19.2.29-36. Disponível em: https://natur.ejournal.unri.ac.id/index.php/natur/article/view/1668. Acesso em: 20 apr. 2025.