Akekachat Srijuntub. 2008. An application of analytic hierarchy process to voice over internet protocol selection at Electricity Generating Authority of Thailand. Field of Study Management, Shinawatra University;
Akekachat Srijuntub. (2008) An application of analytic hierarchy process to voice over internet protocol selection at Electricity Generating Authority of Thailand . Shinawatra University/Bangkok.
Akekachat Srijuntub. An application of analytic hierarchy process to voice over internet protocol selection at Electricity Generating Authority of Thailand. . Bangkok:Shinawatra University, 2008.
Akekachat Srijuntub. (2008) An application of analytic hierarchy process to voice over internet protocol selection at Electricity Generating Authority of Thailand . Shinawatra University/Bangkok.