SCIENTIA BRUNEIANA 2009 Brief Communications Can Brunei Darussalam be Asia‟s Next Leading Location for Regional Treasury Centres?…………………………………....Rady Roswanddy Roslan and Petr Polak 3 Research Articles Font Development for Arwi: An Addition to Arabic Unicode Characters ……………………………...…….…………..…. ….…M.I. Seyed Mohamed Buhari 9 Making Rational Decisions by Heuristic Semiquantitative Prognosis ………………………………………….…………………………. David J.H. Brown 35 Option Pricing with Long Memory Interest Rate …………………………...Abby Tan 49 Emulation of Space Robotics Control by Implementing a Test-Bed System …………………..…….. Md. Mahmud Hasan, Ten Seng Teik and Shafina Sultana 57 Determination of Hydroxymethylfufural in Brunei Honey Samples Via the White Method Kooh Chern Yuan, Adeline Sung Chien Yun, Franz L. Wimmer and Linda B.L. Lim 65 Evaluation Study of Heavy Metals Status in Vegetable Cultivation Areas of Brunei Darussalam ………......H.M. Thippeswamy, Hjh Suria Zanuddin, Pg Hjh Rosidah bte Pg Hj Metussin and Hjh Normah Suria Hayati bte Hj Md Jamil Al Sufri 75