BISING, Yoseph P. Kebenaran Tentang Hidup Produktif. KURIOS, [S. l.], v. 2, n. 1, p. 57–61, 2018. DOI: 10.30995/kur.v2i1.21. Disponível em: https://sttpb.ac.id/e-journal/index.php/kurios/article/view/21. Acesso em: 23 dec. 2024.