John Kuna Raj (2020). SWELLING CLAY MINERALS AND SLOPE CUT FAILURES IN THE GARINONO FORMATION ALONG JALAN SUNGAI HITAM, LIBARAN, SANDAKAN. ISSN: 2521-0890. DOI: 10.26480/gbr.01.2020.29.34. CiteFactor. https://citefactor.org/article/183561/swelling-clay-minerals-and-slope-cut-failures-in-the-garinono-formation-along-jalan-sungai-hitam-libaran-sandakan