Integrating Green Network Efficiency into Production Cost Analysis: A Pathway to Sustainable Telecom Operations in Kalimantan. JIRAN : Journal of Southeast Asia Studies, [S. l.], v. 6, n. 2, p. 19–28, 2025. Disponível em: https://jiran.unaim-wamena.ac.id/jiran/article/view/3. Acesso em: 4 feb. 2026.