Title: Khamʻathibāi kotmāi rǣngngān, kotmāi khumkhrō̜ng rǣngngān, kotmāi rǣngngān samphan, kotmāi čhattang sān rǣngngān læ withī phičhāranā khadī rǣngngān
Subjects: Labor laws and legislation
Places: Thailand