SH.AHMEDOV. Expressive and formative essence of harmonic vertical . International Journal on Integrated Education, [S. l.], v. 3, n. 4, p. 1–3, 2020. DOI: 10.31149/ijie.v3i4.334. Disponível em: https://journals.researchparks.org/index.php/IJIE/article/view/334. Acesso em: 25 sep. 2026.