S. Sururin, Z. Nihayah, C. Choirunnisa, D. H. Z. Hidayat, S. Alim, and S. Ramadhan, “Gratitude as Social Capital of Happiness: Working Wives’ Perceptions of Husbands’ Social Support in the Islamic Marriage Context”, Islam G. & C. Jour, vol. 9, no. 1, Jan. 2026.