Suk kap ngān
Publisher: Phǣnngān Sukkhaphāwa ʻOngkō̜n phāk ʻĒkkachon, Samnakngān Kōngthun Sanapsanun Kānsāngsœ̄m Sukkhaphāp
Published: 2009
Place of publication: Krung Thēp Mahā Nakhō̜n
Language: tha
Number of pages: 190
Description: Promotion and campaign for building of sustainable happiness in workplace of private business companies in Thailand.
Notes: In Thai.