Kanittha Sawatdirak. 2007. Use of cosmetics among female teenagers a case study at Samutprakarn Technical College. Bangkok:Thammasat University;
Kanittha Sawatdirak. (2007) Use of cosmetics among female teenagers a case study at Samutprakarn Technical College (รายงานผลงานวิจัย). Thammasat University:Bangkok.
Kanittha Sawatdirak. Use of cosmetics among female teenagers a case study at Samutprakarn Technical College. Bangkok:Thammasat University, 2007.
Kanittha Sawatdirak. (2007) Use of cosmetics among female teenagers a case study at Samutprakarn Technical College (รายงานผลงานวิจัย). Thammasat University:Bangkok.