Lubis, Ahmad Salim, and Irsan Irsan. “Pengaruh Model Problem Based Learning Berbantuan Media Question Card Terhadap Hasil Belajar Siswa Kelas VI SDN 0701 Rotan Sogo”. Jurnal Pendidikan Tambusai, vol. 8, no. 1, Feb. 2024, pp. 8284-97, doi:10.31004/jptam.v8i1.13627.