Nongluk Roongsubsin. 2001. Acceptability of emergency contraceptive pill of higher secondary school students in Bangkok. Field of Study Population and Social Research, Mahidol University;
Nongluk Roongsubsin. (2001) Acceptability of emergency contraceptive pill of higher secondary school students in Bangkok . Mahidol University/Bangkok.
Nongluk Roongsubsin. Acceptability of emergency contraceptive pill of higher secondary school students in Bangkok. . Bangkok:Mahidol University, 2001.
Nongluk Roongsubsin. (2001) Acceptability of emergency contraceptive pill of higher secondary school students in Bangkok . Mahidol University/Bangkok.