SANTOSA, A.; GUFRON, E.; KADARMANTO, A. Penerapan Model Project Based Learning Dalam Perkuliahan Pengantar Statistik Materi Skala Pengukuran Dan Penyajian Data. SIGMA : JURNAL PENDIDIKAN MATEMATIKA DAN SAINS, [S. l.], v. 3, n. 1, p. 13–25, 2025. Disponível em: https://journal.unibo.ac.id/index.php/sigma/article/view/1075. Acesso em: 15 feb. 2026.