GEBRIEL LUMBAN TOBING; ROSELITA SINAGA; MICHAEL JUAN NABABAN. Teologi Kesia-siaan Menurut Kitab Pengkhotbah. Lumen: Jurnal Pendidikan Agama Katekese dan Pastoral, [S. l.], v. 3, n. 1, p. 123–132, 2024. DOI: 10.55606/lumen.v3i1.333. Disponível em: https://ejurnal.stpkat.ac.id/index.php/lumen/article/view/333. Acesso em: 20 sep. 2024.