Raharjayanti, Y. 2019. Dukungan Sosial Keluarga dan Self Efficacy Siswa SMP dalam Menghadapi Ujian Nasional. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education. 7, 2 (Dec. 2019), 133–143. DOI:https://doi.org/10.20473/jpk.V7.I2.2019.133-143.