Phrarātchabanyat Khumkhr「S」ōng Rāe「&」ngngān, Ph「S」ō. S「S」ō. 2541 : kāe「&」khai phōe「&」mtōe「&」m dōi Phrarātchabanyat Khumkhr「S」ōng Rāe「&」ngngān chabap thī 2 læ 3 Ph「S」ō. S「S」ō. 2551 = Labour Protection Act, B.E. 2541 (A.D. 1998) : amended by Labour Protection Act Nos. 2 and 3, B.E. 2551 (A.D. 2008) / English language translation by Natee International Law Office. 6th ed.
Phrarātchabanyat Khumkhr「S」ōng Rāe「&」ngngān, Ph「S」ō. S「S」ō. 2541 : kāe「&」khai phōe「&」mtōe「&」m dōi Phrarātchabanyat Khumkhr「S」ōng Rāe「&」ngngān chabap thī 2 læ 3 Ph「S」ō. S「S」ō. 2551 = Labour Protection Act, B.E. 2541 (A.D. 1998) : amended by Labour Protection Act Nos. 2 and 3, B.E. 2551 (A.D. 2008) / English language translation by Natee International Law Office.