S. H. Tsok, N. M. Choji, and R. S. Isa, “ON THE PRIMITIVE AND REGULAR CHARACTERISTICS OF DIHEDRAL GROUP OF DEGREE 2P AND THEIR RELEVANCE TO MUSICAL NOTE THEORY”, FJS, vol. 9, no. 7, pp. 329–338, Jul. 2025, doi: 10.33003/fjs-2025-0907-3797.