Communication and presentation of the subject drug is a technical report, 2nd year high school level aims. Is as follows: 1. to provide the drug to toxic hazard 2. to make known to prevent youth drug abuse. 3. in order to provide young people with different types of drugs.Operations research and compose the subject of drugs With these steps: 1. determine the title, 2. determine the aim in education research. 3. place the storyline 4. draft original made 5.
การแปล กรุณารอสักครู่..
