[1]
E. W. N. Sinaga, A. F. Siagian, and H. Sitio, “Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Keterampilan Berpikir Kreatif Siswa SD Swasta HKBP Tomuan”, Innovative, vol. 4, no. 1, pp. 12030–12038, Feb. 2024.