References

Balentine, B. & Morgan D.P. 1999. How to build a speech recognition application. California: EIG Inc.
Blattner, Meera M. Sumikawa, Denise A. & Greenberg, R.M. 1989. Earcons and icons: Their structure and commond       design principles. Human-Computer Interaction 4: 11-44. New York: John Wiley.
Caplan, S. 1990. Using Focus Group Methodology for ergonomic design. Ergonomics 33(5): 527-533. New York:       Kluwer Academic Publishers.
Cusack, Michael W. 1998. Online customer care – Applying today’s technology to Achieve World-Class interaction. New       York: American Society for Quality.
Dillow, S. 1997. Using think aloud protocols in formative evaluation of IVR system. International Journal of Speech       Technology 2: 165.
Gardner-Bonneau, D. 1993. Developing a successful script for an IVR application: Human factors runs through it.       Proceedings of AVIOS ’93: The 12th Annual Voive I/O Systems Application Conference, 28-30 September. San       Jose, CA.
Goldman, A.E. & McDonald, S.S. 1987. The group depth interview: Principles and practice. Englewood Cliffs, NJ:       Prentice Hall.
Greenbaum, T.L. 1988. The practical handbook and guide to focus group research. Massachusetts: D.C. Health & Co.
      Halstead-Nussloch, Richard. 1989. The design of phone-based interfaces for consumers. Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI’89), 30 April, Austin, Texas USA. ISO/IEC 13714 standard.       1993. User interface to telephone based services-voice messaging application. Washington: ISO/IEC.
Krietzberg, C. 1996. Managing for usability. In Multimedia: A management perspective. Alber, A. F. (ed). Belmont:       Wadsworth.
Nass, C. & Gong, L. 2000. Social aspects of speech interfaces from an evolutionary perspective: Experimental       research and design implications. Communications of the ACM 43(9): 36-43.
Nielsen, J. 1993. Usability engineering. California: Academic Press Professional. O’Donnell, P.J., Scobie, G. & Baxter, I.       1991. The use of focus groups as an evaluation technique in HCI. In People and Computers VI, Diaper, D. &
Hammond, N. (eds). Cambridge: Cambridge University Press. Schwartz, A. & Hardzinski, M. 1993. Ameritech       phone-based user interface standards and design guidelines. Ameritech Services, Inc., Human Factors Group, Hoffman Estates (online). http://www.ameritech.com/corporate/testtown/library/standard/ std-pbix.htm (24 January       2000).
Stringham, R., President of EIG Inc. 1999. IVR system. (online) http://       telecomlibrary.com/content/features/112399_ivr.html. (10 Disember, 1999)
Zulikha Jamaludin & Abdullah Embong. 2000. Criteria for designing voice response user interface, In CIT 2000 Third       International Conference on Information Technology, Ghosh R. K. & Misra D. (eds). Bhubaneswar: McGraw-Hill.
Zulikha Jamaludin & Abdullah Embong. 2001. Komputer-Telefoni: Metodologi Reka Bentuk dan Penilaian antara Muka       Pengguna untuk Sistem IVR Perbankan. Ph.D. Diss., Universiti Sains Malaysia, Pulau Pinang.