Hari Zamharir, Zulkarnain. “Reconstruction of the Civic Virtues of Several Ethnicities, As a Strengthening of Pancasila Mutual Cooperation Democracy”. International Journal of Arts and Humanities Studies, vol. 1, no. 1, Dec. 2021, pp. 101-7, https://doi.org/10.32996/ijahs.2021.1.1.15.