5. the aim of the research 1. the use of natural resources is known as kai บ้ตัวมา fully utilized. 2. recognize the use of time available to benefit. 3. to develop their idea that the process involve tasks that are performed correctly.
The aim of the study 5. . 1. Know how to use the natural resources to address ใกบ้ technologies . 2. Know time to benefit 3 .To develop their ideas on the process used in connection with the work performed to properly.