Pengaruh urutan kelahiran terhadap pencapaian Sekolah Menengah Atas anak umur 16-18 tahun di Indonesia analisis data Susenas 2012 = The effect of birth order on high school achievement of 16-18 years old children in Indonesia the analysis of the 2012 Indonesian national socio economic survey - Restu Krisnata, author (2014)