Mardius, P. R., S. Sulastri, M. S. Shihab, and Y. Yuliani. “Eco-Label, Environmental Concern, and Green Purchase Behavior: A Perspective of Gen-Z on Eco-Friendly Cement”. Jurnal Manajemen Maranatha, vol. 22, no. 2, May 2023, pp. 193-02, doi:10.28932/jmm.v22i2.6363.