［9 Jun］Chengdu Textile College (Chengdu, China)

［6 Jun］Jiangsu Normal University (Xuzhou, China)

Online Lecture

［28 May］University of Riau (Pekanbaru, Indonesia)

［27 May］Trisakti University (West Jakarta, Indonesia)

［23 May］Hunan University of Science and Technology (Xiangtan, China)

Online Lecture

［16 May］Taishan University (Tai'an, China)

Online Lecture

［9 May］Asia University (Taichung, Taiwan)

［7 May］State University of Yogyakarta (Yogyakarta, Indonesia)

Online Lecture

［29 Apr］Samarkand State University named after Sharof Rashidov (Samarkand, Uzbekistan)

［25 Apr］Regional Polytechnic Institute Techo Sen Battambang (Battambang, Cambodia)

Online Lecture

［11 Apr］Florida Atlantic University (Boca Raton, FL, USA)

Online Lecture

［3 Apr］Thang Long University (Hanoi, Vietnam)

［25 Mar］University of Bergamo (Bergamo, Italy)

［24 Mar］University of Porto (Porto, Portugal)

［21 Mar］Dewey International University (Battambang, Cambodia)

Online Lecture

［7 Mar］Orkhon University (Ulaanbaatar, Mongolia)

［26 Feb］National Polytechnic Institute of Angkor (Siem Reap, Cambodia)

［25 Feb］National School of Planning and Statistics (Phnom Penh, Cambodia)

［23 Jan］University of Oxford (Oxford, UK)

［6 Jan］Rajamangala University of Technology Lanna (Chiang Mai, Thailand)