S. Budiana, D. Rahayu, N. Jannah, and A. R. Efendy, “The Influence of Using Travel Miniature Media through the Problem-Based Learning (PBL) Model and Teaching at the Right Level (TaRL) Approach on Mathematics Learning Outcomes of Grade 5 Elementary School Students”, J.Math.Instr.Soc.Res.Opin., vol. 4, no. 2, pp. 517–528, Jun. 2025.