Raharjayanti, Y. “Dukungan Sosial Keluarga Dan Self Efficacy Siswa SMP Dalam Menghadapi Ujian Nasional”. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education, vol. 7, no. 2, Dec. 2019, pp. 133-4, doi:10.20473/jpk.V7.I2.2019.133-143.