Title: Kānphalit nāmsom khwan mai čhāk kalā maphrāo  rūam kap watsadu ʻư̄n phư̄a kānčhamkat plūak læ phlīa pǣng
Description: Research on the production of wood vinegar from coconut shells and some materials addition for termites and mealy bugs control, Nakhon Sawan Province, upper Central Thailand.