Ating FC, Hartoyo A. PENINGKATAN KARAKTER GOTONG ROYONG MELALUI MODEL PROBLEM BASED LEARNING PADA PEMBELAJARAN IPAS DI KELAS V SD NEGERI 08 PONTIANAK BARAT. JRPP [Internet]. 2024 Nov. 24 [cited 2025 Apr. 2];7(4):16761-7. Available from: https://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/38211