Merupakan awal proses pembuatan alat dengan berbagai persiapan yang harus dilakukan. Pada tahap tersebut perlu mempelajari latar belakang dari pembuatan alat.
The beginning of the process of making a tool with a variety of preparation to be done. At this stage the need to study the background of the making of the tools.
Is beginning the process of making a tool with a variety of preparations to be made. At this stage of the need to study the background of the making of tools.