DWIKESUMASARI, P. R.; NUGRAHA, R. D. Event Sponsorship Service Quality at PT Sinar Sosro East Java Region: A Gap Analysis. TIJAB (The International Journal of Applied Business), [S. l.], v. 3, n. 2, p. 73–86, 2019. DOI: 10.20473/tijab.V3.I2.2019.73-86. Disponível em: https://e-journal.unair.ac.id/TIJAB/article/view/15089. Acesso em: 7 feb. 2025.