soal

keselamatan dan kesehatan kerja

​Replace with sub-header

Replace this with your body text. Duplicate this text as many times as you would like. All provided templates can be reused multiple times. Wish you a good day.

Happy teaching!

Replace this with your body text.

​Duplicate this text as many times as you would like.

​

​Keselamatan kerja adalah header

Multiple Choice

dibawah ini yang bukan organ pernafasan manusia adalah....

• hidung

• tenggorokan

• paru

• kerongkongan