Br Ginting, Nianta, 		Lumbantobing, Minar, AND 		Simamora, Aprido.
" PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR PPKn SISWA KELAS V SD NEGERI 097805  RAMBUNG MERAH" <em>Jurnal Teknologi Mesin UDA</em> [Online], Volume 2 Number 2 (10 February 2025)