Syam, R. R., M. Misnah, and A. Ismail. “Implementation of Problem Based Learning (PBL) Model With Teaching At The Right Level (TaRL) Approach to Improve Student Learning Outcomes in History Material of Class XD SMA Negeri 4 Palu”. International Journal on Advanced Science, Education, and Religion, Vol. 8, no. 3, Oct. 2025, pp. 257-64, doi:10.33648/ijoaser.v8i3.1213.