GSTR encompasses a wide array of topics within the realm of sustainable tourism. These include, but are not limited to:

• Sustainable tourism development and planning

• Ecotourism and nature-based tourism

• Community-based tourism and local involvement

• Socio-cultural impacts of tourism

• Environmental impacts and conservation

• Economic sustainability in tourism

• Sustainable tourism policies and governance

• Responsible travel and tourism ethics

• Climate change and tourism adaptation

• Sustainable destination management

• Tourism education and capacity building

• Technological innovations in sustainable tourism

• Sustainable hospitality practices