Retnowati, Wulan, and Ghozali Rusyid Affandi. “DUKUNGAN SOSIAL ORANG TUA DAN HARDINESS PADA SISWA KELAS X FULL DAY SCHOOL SMAN 1 TARIK SIDOARJO”. Proceeding National Conference Psikologi UMG 2018, vol. 1, no. 1, July 2019, pp. 95-102, https://journal.umg.ac.id/index.php/proceeding/article/view/900.