Jutamulia, Suganda, and Bambang Hidayat. “Plateholder-Mirror Alignment of Schmidt Telescope”. Journal of Mathematical and Fundamental Sciences 14, no. 1/2 (January 31, 2019): 1-5. Accessed October 22, 2025. https://journals.itb.ac.id/index.php/jmfs/article/view/9583.