Khrōngkān sưksā phư̄a čhattham phǣn patibatkān læ čhat lamdap khwāmsamkhan kānlongthun phư̄a kǣkhai panhā singwǣtlō̜m Čhangwat Chīang Rāi
1996
Chīang Rāi mư̄ang sinlapin
2011
Nong Bong Kai strategic wetland management plan, Chiang San District, Chiang Rai Province
2004
Thētsakān Chīang Rāi dō̜kmai ngām
2012
Wīang Čhīang Hāi 2554
2011
The economic cooperation development between four upper Mekhong countries
1995
Sālāklāng Čhangwat Chīang Rāi
2000