“EFEKTIVITAS MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA SCRAPBOOK TERHADAP KEMAMPUAN MENULIS KARANGAN DESKRIPSI SISWA KELAS IV SD INPRES 7/83 POLEONRO” (2026) Nusa Didaktika: Journal of Elementary Education Innovation and Studies, 1(2), pp. 52–62. Available at: https://nusadidaktika.com/nusadidaktika/article/view/35 (Accessed: 16 October 2026).