Kot lek 89 khō̜ tham kānkhā hai samret yāng khon Čhīn
By: ʻAnan Čhančharœ̄n.
Edition: Phim khrang rǣk.
Publisher: Na Dā Samnakphim
Published: 2009
Place of publication: Krung Thēp
Language: tha
Number of pages: 274
Other titles: Kot lek pǣtsip kao khō̜ tham kānkhā hai samret yāng khon Čhīn
Description: On 89 ways leading to success in doing businesses in Thailand.
Notes: In Thai.