Stella Ifeoma Okafor และ Montakarn Chuemchit. (2016) Knowledge belief and practice of menstrual hygiene management among in-school adolescents in Katsina State Nigeria. Chulalongkorn University:ม.ป.ท.Stella Ifeoma Okafor และ Montakarn Chuemchit. 2016. Knowledge belief and practice of menstrual hygiene management among in-school adolescents in Katsina State Nigeria. ม.ป.ท.:Chulalongkorn University;Stella Ifeoma Okafor และ Montakarn Chuemchit. Knowledge belief and practice of menstrual hygiene management among in-school adolescents in Katsina State Nigeria. ม.ป.ท.:Chulalongkorn University, 2016. Print.