KUSMIATI; NADZIROH, N. Penggunaan Model Problem Based Learning (PBL) untuk Meningkatkan Motivasi Belajar Siswa . PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 282–287, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1766. Acesso em: 12 mei. 2024.