IKAWATI, I. Pengaruh Pengisian Waktu Luang terhadap Kebahagiaan Lanjut Usia. Jurnal Penelitian Kesejahteraan Sosial, [S. l.], v. 12, n. 1, p. 45–61, 2018. DOI: 10.31105/jpks.v12i1.1245. Disponível em: https://ejournal.kemensos.go.id/index.php/jpks/article/view/1245. Acesso em: 16 apr. 2024.