C. Kibat, L. Ngit Shin, P. Seok Hwa, H. Chaw Sen, C. V. Lok Yung, and H. Coy Choke, “Screening For Bioactive Compounds From Microorganisms Isolated From Trus Madi Mountain, Sabah”, JTBC, vol. 1, pp. 1–7, Oct. 2005.