ทรัพยากรมนุษย์ The Influence of Cultural Intelligence on Sales Self-Efficacy and Cross-cultural Sales Presentations: Does it Matter for Highly Challenge-Oriented Salespeople รศ.ดร.พีรยุทธ เจริญสุขมงคล, ดร.Arti Pandey 7 July 20208 April 2024 SDG10SDG17SDG4SDG8