Ningrum, Eri Widya, et al. “269. Upaya Peningkatan Model Project Based Learning Dalam Meningkatkan Hasil Belajar Siswa Kelas V SD 1 Wergu Wetan”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 1, July 2023, pp. 2373-82, https://conference.upgris.ac.id/index.php/psnppg/article/view/4383.