NURRACHMA, Larasati. Penerapan Model Problem Based Learning dalam Meningkatkan Keaktifan Belajar Mata Pelajaran PPKN pada Peserta Didik Kelas VIII SMP N 6 Semarang. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 2, n. 1, p. 127–133, 2024. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/6131. Acesso em: 5 dec. 2025.