Rahayu, Rizki Kusumaning, et al. “174. Peningkatan Motivasi Dan Hasil Belajar Peserta Didik Pada Materi Tata Surya Melalui Model Project Based Learning ”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 1, July 2023, pp. 1572-9, https://conference.upgris.ac.id/index.php/psnppg/article/view/4147.