THE VARIOUSITY OF HAPPINESS PERSPECTIVE AND ITS IMPLEMENTATION IN LEARNING PROCESS. Psikis : Jurnal Psikologi Islami, [S. l.], v. 6, n. 1, p. 102–115, 2020. DOI: 10.19109/psikis.v6i1.4692. Disponível em: https://jurnal.radenfatah.ac.id/index.php/psikis/article/view/4692.. Acesso em: 4 apr. 2025.