| 1 | Development of learning packages to promote knowledge and perceptions on local ecosystems of lower secondary school students Jongdee To-IM | |
| 2 | Environmental security perception model in dyeing industry Ranin Kijkla | |
| 3 | Perceptions of patients and nurses regarding psychiatric unit environment : a case study at Somdet Chaopraya hospital Waraporn Siritummanukul |