Sudirman, Sudirman. “Pelatihan Pengolahan Data Penelitian Pendidikan IPA Menggunakan STATA Data Analysis”. Jurnal Pengabdian UNDIKMA 4, no. 3 (August 19, 2023): 621–626. Accessed September 8, 2026. https://e-journal.undikma.ac.id/index.php/jpu/article/view/8481.