Febriyanti, W., and Z. Amin. “The Role of PPKN Teachers in Strengthening Anti-Corruption Values in Class X at SMA Negeri 1 Sarolangun”. EDUCTUM: Journal Research, vol. 2, no. 1, Jan. 2023, pp. 01-05, doi:10.56495/ejr.v2i1.276.