MUDASSAR ABBASI, Dr. Muhammad; KAUSAR, Tayyiba; HOQUE, Akramul. INVESTIGATING THE FACTORS THAT INFLUENCE ANGER AND FRUSTRATION OF THE CUSTOMERS. The journal of contemporary issues in business and government, [S. l.], v. 28, n. 4, p. 833–849, 2022. Disponível em: https://cibgp.com/index.php/1323-6903/article/view/2569. Acesso em: 24 oct. 2025.