Perbedaan pengetahuan, sikap, dan perilaku keterlibatan ayah dalam pengasuhan bayi usia 0-12 bulan antara ayah berpendidikan dasar, menengah, dan tinggi = The difference of knowledge, attitude, and paternal involvement behavior in child rearing of the 0-12 months aged baby, among fathers who have elementary, intermediate, and advance education - Fania Kusharyani, author (2012)