Ludfiana, N., Sugiyanti, S., Riska, G. I. and Happy, N. (2024) “Penerapan Pendekatan Teaching at The Right Level (TaRL) dengan Model Problem Based Learning (PBL) Guna Meningkatkan Hasil Belajar Matematika Siswa SMA”, 7(1), pp. 1200-1209. doi: 10.31004/joe.v7i1.6639.