Ulfa, Y., Yu, E. H. R. and Kit, O. C. (2014) “Facies Analysis, Sedimentology and Paleocurrent of The Quaternary Nenering Formation, Pengkalan Hulu, Malaysia”, EKSPLORIUM, 35(2), pp. 85–100. doi: 10.17146/eksplorium.2014.35.2.2755.