Period selalu teratur .. 28 hari .. klo nk ikot kan my calander tu memang 30 kan .. tp bile yg check kat permom tu tibe hri nie lak period syee
sis period regular ke iregular sis?slalu priod 28 ke 27.ikut my calendar tu slalunyer btol..
Sy 1st time pkai my calender.. betol2 23hb period sy dtg..
Sakinah Tina