Kontribusi dukungan keluarga terhadap respons remaja menghadapi masa pubertas di Cinanjung Wilayah Kerja Puskesmas Margajaya Tanjungsari Sumedang = Contribution of family support to the youngsters responses in coping, with their puberty as studied in the Cinanjung within the Puskesmas Margajaya Tanjungsari Sumedang