BarusB. S., MuntheR. Y., and BernandoM. “TOTAL ORGANIC CARBON CONTENT AND PHOSPHATE IN SEDIMENTS AT THE BANYUASIN RIVER ESTUARY, SOUTH SUMATERA”. Jurnal Ilmu Dan Teknologi Kelautan Tropis, Vol. 12, no. 2, Aug. 2020, pp. 395-06, doi:10.29244/jitkt.v12i2.28211.