SyahminanS., RianiE., AnwarS., and RifardiR. “TELAAHAN LOGAM BERAT Pb DAN Cd PADA SEDIMEN DI PERAIRAN BARAT LAUT DUMAI – RIAU”. Jurnal Pengelolaan Sumberdaya Alam Dan Lingkungan (Journal of Natural Resources and Environmental Management), Vol. 5, no. 2, Aug. 2015, p. 133, doi:10.29244/jpsl.5.2.133.