PETRUŠEVSKI, V. M.; KALAJDŽIEVSKI, S. Heptagonal quasicrystals: Construction of 2D lattices and demonstrations using laser pointers – Concluding part. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 42, n. 1, 2023. DOI: 10.20450/mjcce.2023.2675. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/2675. Acesso em: 21 may. 2024.