《GSTC Hotel Sustainability Training for Industry Professionals, August 1-2, 2024 (In partnership with Agoda & USAID)》的评论

《GSTC Hotel Sustainability Training for Industry Professionals, August 1-2, 2024 (In partnership with Agoda & USAID)》的评论 https://www.gstc.org/st-colombo-august1-2-2024/?lang=zh-hans Global Sustainable Tourism Council: Sustainable Travel & Tourism, GSTC Criteria, Certification Thu, 27 Jun 2024 01:05:13 +0000 hourly 1