Goračinova-Ilieva, L. (2006) “A NOTE ON ORTHOGONALITY OF THE QUASIGROUPS ARISING FROM SOME PERFECT m-CYCLE SYSTEMS”, Matematichki Bilten, 30(1), pp. 5–8. Available at: https://bilten.smm.org.mk/index.php/bilten/article/view/1719 (Accessed: 14 August 2026).