Safitri, Vivi, Sukardi Sukardi, Nursaptini Nursaptini, and Ni Made Novi Suryanti. “Pengaruh Model Project Based Learning Berbantuan Media Quipper School Terhadap Prestasi Belajar Kognitif Sosiologi Siswa Kelas XI SMAN 1 Jonggat”. Jurnal Ilmiah Profesi Pendidikan 10, no. 2 (May 31, 2025): 1875–1880. Accessed June 19, 2025. https://jipp.unram.ac.id/index.php/jipp/article/view/3258.