Purba, Desinta, Tiffany Prayoga Ziraluo, and Glory Saur Ria Sagala. “Pengolahan Data Penelitian Dengan SPSS”. ULEAD : Jurnal E-Pengabdian 1, no. 1 (July 5, 2021): 12–17. Accessed November 21, 2024. https://ejournal.ust.ac.id/index.php/ULEAD/article/view/1309.