The performance of a solar-assisted chemical heat pump dryer has been studied under the meteorological conditions of Malaysia. The system consists of four mean components: solar collector (evacuated tubes type), storage tank, solid--gas chemical heat pump (CHP) unit and dryer chamber. A...

Purpose Drawing upon protection motivation theory and service-dominant-logic, the authors develop a model, which examines the influence of perceived psychological risk and social media involvement (SMI) on customer-brand-engagement (CBE), brand co-creation and behavioral intention during...