KURNIAWATI, Astin. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING DALAM MENINGKATKAN MOTIVASI DAN HASIL BELAJAR BIOLOGI. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 2, p. 3752–3757, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/5706. Acesso em: 28 apr. 2025.