The Construction of the Sintua Service Ethos and Dalihan Na Tolu-Based Practical Ecotheology at HKBP Ghermenia. Journal of Community Service and Engagement, [S. l.], v. 2, n. 1, p. 346–361, 2026. DOI: 10.65310/a69ctp07. Disponível em: https://scriptaintelektual.com/servitia/article/view/1358. Acesso em: 7 oct. 2026.