Natural Family Planning or Natural Family Planning is a method of planning a pregnancy, planning the sex of the child, predicting the day of delivery, delaying pregnancy without contraception that endangers the health, and knowing fertile days and dry days for a woman.
In a natural healthy way without using contraception which endangers women's health.
Equipped with a detailed and complete explanation based on official references and sources of personal experience in the practice of natural family planning.
Along with the application to record observations of menstrual or menstrual cycles, predictions of the next menstruation, and predictions of fertile days, and dry days.
It is suitable for girls and young mothers who want to live a healthy natural life as a husband and wife. It can also be used as a practical tool for participants in marriage preparation courses and a handbook for counselors in marriage preparation courses.