Jirapar Panjaka. 2004. Land suitability for electronic industrial area in Pathumthani province. Field of Study Appropriate Technology for Resources and Environmental Development, Mahidol University;
Jirapar Panjaka. (2004) Land suitability for electronic industrial area in Pathumthani province . Mahidol University/Bangkok.
Jirapar Panjaka. Land suitability for electronic industrial area in Pathumthani province. . Bangkok:Mahidol University, 2004.
Jirapar Panjaka. (2004) Land suitability for electronic industrial area in Pathumthani province . Mahidol University/Bangkok.