MANDELA, D.; WIJAYANTI, D. Penerapan Model Problem Based Learning untuk Meningkatkan Keaktifan Belajar PPKn Kelas 4 SDN Rejowinangun 1. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 163–166, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1776. Acesso em: 13 mei. 2024.