Syasmita I. Pengaruh Model Pembelajaran Problem Based Learning terhadap Karakter Cinta Tanah Air Kelas V di SDS Pelangi Medan. TERPADU [Internet]. 2024 Mar. 30 [cited 2024 Sep. 20];2(1):259-70. Available from: https://pelitaaksara.or.id/index.php/terpadu/article/view/43