Sundari, Nona, et al. “Improving Student Learning Outcomes Through the Teaching at the Right Level (TaRL) Approach in the Pancasila Education Subject at SMA Negeri 1 Palembang”. Jurnal Profesi Pendidikan, vol. 4, no. 1, June 2025, pp. 167-74, doi:10.22460/jpp.v4i1.27614.