Awirut Singkun. 2012. Needs assessment on sexuality and reproductive health education of secondary school adolescents in Yala. , Chulalongkorn University;
Awirut Singkun. (2012) Needs assessment on sexuality and reproductive health education of secondary school adolescents in Yala . Chulalongkorn University/ฺBangkok.
Awirut Singkun. Needs assessment on sexuality and reproductive health education of secondary school adolescents in Yala. . ฺBangkok:Chulalongkorn University, 2012.
Awirut Singkun. (2012) Needs assessment on sexuality and reproductive health education of secondary school adolescents in Yala . Chulalongkorn University/ฺBangkok.