Sitohang, Nahason. “Journal The Perspective of The Demographic Revolution To Human Capital Achieve Sustainable Development For Companies In Indonesia”. Devotion : Journal of Research and Community Service 3, no. 12 (October 14, 2022): 1969–1988. Accessed August 1, 2026. https://www.devotion.greenvest.co.id.submitjurnal.id/index.php/dev/article/view/245.