Gebriel Lumban Tobing, Roselita Sinaga, Michael Juan Nababan. Teologi Kesia-siaan Menurut Kitab Pengkhotbah. Lumen [Internet]. 2024 May 17 [cited 2024 Dec. 23];3(1):123-32. Available from: https://ejurnal.stpkat.ac.id/index.php/lumen/article/view/333