Kurniawan, D., dan D. Basauli Tambunan. “The Impact of Technological Challenges on Perceived Ageism: A Literature Study on the Antecedents of Intergenerational Cooperation in the Workplace”. Primanomics : Jurnal Ekonomi & Bisnis, vol. 21, no. 3, September 2023, hlm. 228-37, doi:10.31253/pe.v21i3.2308.