BADI’AH, Lailatul; DEARLY; AGUS MULYANA. Beyond Service: How Altruism and Gratitude Fuel Volunteers’ Flourishing?. Merpsy Journal, Jakarta, Indonesia, v. 17, n. 2, p. 239–259, 2025. DOI: 10.22441/merpsy.v17i2.37578. Disponível em: https://publikasi.mercubuana.ac.id/index.php/merpsy/article/view/38601. Acesso em: 29 jun. 2026.