Supriadi, Yudhiyanto, Mawardi Bahri, and Amir Kamal Amir. “Duality Property of Discrete Quaternion Fourier Transform”. Jurnal Matematika, Statistika dan Komputasi 17, no. 2 (December 23, 2020): 219-222. Accessed April 19, 2024. https://journal.unhas.ac.id/index.php/jmsk/article/view/10991.