Zulkarnaen, Jonny, Umar Umar, and Roni Hartono. “The Effectiveness of Using Spreadsheet Learning Media to Increase Student Learning Outcomes at SMAN 1 Sumbawa Besar”. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram 10, no. 3 (July 30, 2022): 795–802. Accessed August 16, 2025. https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/5701.