1
Suphot Phatanasri, Piyasan Praserthdam, Apisit Sr,
| 한국화학공학회 |
2000
,
2
Wan-Kuen Jo, Ki-Bum Song, Chang-Mo Nam,
| The Korean Environmental Sciences Societ |
2000
,
1
2
University of Oradea, Department of Geography, Tourism & Territorial Planning
[, ]
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