WIDARI, Reza Putri; INDIATI, Intan; ERNAWATI, Isnaeni. 297. Penerapan Problem Based Learning untuk Meningkatkan Aktivitas dan Hasil Belajar Matematika Siswa SMK. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 2658–2667, 2023. Disponível em: http://conference.upgris.ac.id/index.php/psnppg/article/view/4001. Acesso em: 13 mar. 2025.