COVID-19 1 [vynechat] COVID-19 (Disease) 1 [vynechat] communication in marketing 1 [vynechat] consumer behavior 1 [vynechat] consumers 1 [vynechat] customer relationship management 1 [vynechat] decision making 1 [vynechat] management 1 [vynechat] manažment 1 [vynechat] manažment kvality 1 [vynechat] marketing 1 [vynechat] marketingová komunikácia 1 [vynechat] pandemics 1 [vynechat] pandémie 1 [vynechat] quality management 1 [vynechat] riadenie vzťahov so zákazníkmi 1 [vynechat] rozhodovanie 1 [vynechat] spotrebiteľské správanie 1 [vynechat] zákazníci 1 [vynechat]