31st Conference, Budapest (2025)
30th Conference, Nepal (2024)
29th Conference, Malaysia (2023)
28th Conference, Stockholm (2022)
27th Conference, Mid West University, Sweden (2021)
26th Conference, Budapest (2020)
25th Conference, China (2019)
24th Conference, Italy (2018)
23rd Conference, Colombia (2017)
22nd Conference, Australia (2016)
21st Conference, Norway (2015)
20th Conference, Colombia (2014)