One-Dimensional Quaternion Fourier Transform with Application to Probability Theory. - Wahyuni Ekasasmita; Mawardi Bahri; Nasrullah Bachtiar; Amran Rahim; Muhammad Nur (Symmetry, 2023)

Offset quaternion linear canonical transform: Properties, uncertainty inequalities and application. - Mawardi Bahri; Nur Ismi Tahir; Nasrullah Bachtiar; Muhammad Zakir (J. Frankl. Inst., 2025)