1. Abel, R., & Buratti, M. (2006). Difference families. In C. Colbourn &
2. J. Dinitz (Eds.), Handbook of Combinatorial Designs (2nd ed., pp. 392–410). Boca Raton, FL: Chapman and Hall/CRC.
3. Aldiabat, R., Ibrahim, H., (6𝑛𝑛 + 4)- . (2019). On t 2𝐾𝐾12𝑛𝑛+9. ce of a
4. cyclic near-resolvable cycle system of Journal of Mathematics, 2019. https://doi.org/10.1155/2019/5276753 Ballico, E., Favacchio, G., Guardo, E., & Milazzo, L (2021). Steiner
5. systems and configurations of points. Design, Codes and Cryptography. 89, 199–219. https://doi.org/10.1007/s10623- 020-00815-x