FIRDA AMELIA PRAYOGO; WIWIK SULISTIANI; PURI AQUARISNAWATI. DUKUNGAN SOSIAL KELUARGA DAN HARDINESS DENGAN PROBLEM FOCUSED COPING PADA MAHASISWA. JURNAL PSIKOLOGI POSEIDON, [S. l.], v. 4, n. 2, p. 23–33, 2021. DOI: 10.30649/jpp.v4i2.59. Disponível em: http://journal-psikologi.hangtuah.ac.id/index.php/jpp/article/view/59. Acesso em: 17 may. 2024.