Pasaribu, Yessi Hani, Lindya Sari, and Wendah Afniati Sinaga. “Identification of Student Misconceptions on Photoelectric Effect Materials Using Four-Tier Diagnostic Test”. Golden Ratio of Data in Summary 5, no. 1 (January 1, 2025): 22–27. Accessed May 10, 2026. https://goldenratio.id/index.php/grdis/article/view/846.