Erica, Luisa, and Sri Redatin Retno Pudjiati. 2024. “ADAPTATION OF THE FAMILY HARDINESS INDEX (FHI) INSTRUMENT FOR INDONESIAN ADOLESCENTS: Alat Ukur Family Hardiness Index (FHI) Untuk Remaja Indonesia”. Jurnal Ilmu Keluarga Dan Konsumen 17 (2): 120-31. https://doi.org/10.24156/jikk.2024.17.2.120.