D. Hartanto, W. Nanda Eka Saputra, Prima Suci Rohmadheny, M. Fauziah, and Nadia Aulia Nadhirah, “Hope’s Harvest: A Phenomenological Study of Happiness in Lower-Middle-Class Families in Yogyakarta, Indonesia: Exploring Intrinsic Values and Resilience”, G-Couns, vol. 9, no. 3, pp. 1733–1748, Apr. 2025.