Andini, Risma. “Peningkatan Kemampuan Pemecahan Masalah Matematis Pada Model Project-Based Learning Berbantuan Google SpreadSheet”. Prosiding Seminar Nasional Pendidikan Profesi Guru 1, no. 2 (November 30, 2023): 1401–1411. Accessed April 8, 2025. https://conference.upgris.ac.id/index.php/psnppg/article/view/5273.