1.2 analysis of the study by analyzing the essence (Content Analysis) by presenting information in the form of an essay, and then make the synthetic data to determine a benchmark practice skills ranat ek.
1.2 analyzes data derived from these studies by analyzing content (Content Analysis) by presenting information in the form of an essay. Then, the synthetic data to determine a benchmark to practice skills Alto.
1.2 analyzed data from such studies by content analysis (Content Analysis) by the เสนอข้อมูล in the form of essay. Then the synthetic data to define a standard practice skills, xylophone