Title: ʻĒkkasān prakō̜p kānsammanā traiphākhī radap chāt rư̄ang thāng lư̄ak læ ʻanākhot khō̜ng kānphatthanā rabop kāndūlǣ dān sukkhaphāp lae khwāmplō̜tphai nai kānthamngān nai prathēt Thai Wanphrưhatsabō̜dī thī 22 Mēsāyon 2542 na hō̜ng Kamonthip chon 2 rōngrǣm Sayāmsitī, thanon Sī ʻAyutthayā
Subjects: Industrial safety, Congresses, Industrial hygiene
Places: Thailand