"旅游市场营销学" can be translated into English as "Tourism Marketing" or, more formally, "Tourism Marketing Management" (to emphasize the managerial and systematic aspects of the field).
"Tourism Marketing" is a concise and commonly used term in academic and professional contexts.
"Tourism Marketing Management" provides a more detailed description, highlighting the strategic and organizational dimensions of marketing within the tourism industry.
Both translations are acceptable, with the choice depending on the specific context and level of detail required.