Hnin Ei Lwin และ Alessio Panza. (2018) Characteristics and factors affecting contraceptive utilization in premarital sexual relationship among unmarried youths in rural Yangon, Myanmar. <i>Journal of Health Research</i>, <i>32</i>(Suppl.1), S9.Hnin Ei Lwin และ Alessio Panza. "Characteristics and factors affecting contraceptive utilization in premarital sexual relationship among unmarried youths in rural Yangon, Myanmar". Journal of Health Research 32 (2018):S9.Hnin Ei Lwin และ Alessio Panza. Characteristics and factors affecting contraceptive utilization in premarital sexual relationship among unmarried youths in rural Yangon, Myanmar. Chulalongkorn University Press:ม.ป.ท. 2018.